diff --git a/builds/msvc/vs2010/libzmq/libzmq.vcxproj b/builds/msvc/vs2010/libzmq/libzmq.vcxproj
index 97335d83..ed36aed5 100644
--- a/builds/msvc/vs2010/libzmq/libzmq.vcxproj
+++ b/builds/msvc/vs2010/libzmq/libzmq.vcxproj
@@ -222,6 +222,7 @@
     <ClInclude Include="..\..\..\..\src\err.hpp" />
     <ClInclude Include="..\..\..\..\src\fd.hpp" />
     <ClInclude Include="..\..\..\..\src\fq.hpp" />
+    <ClInclude Include="..\..\..\..\src\gather.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_client.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_server.hpp" />
@@ -267,6 +268,7 @@
     <ClInclude Include="..\..\..\..\src\reaper.hpp" />
     <ClInclude Include="..\..\..\..\src\rep.hpp" />
     <ClInclude Include="..\..\..\..\src\req.hpp" />
+    <ClInclude Include="..\..\..\..\src\scatter.hpp" />
     <ClInclude Include="..\..\..\..\src\select.hpp" />
     <ClInclude Include="..\..\..\..\src\session_base.hpp" />
     <ClInclude Include="..\..\..\..\src\signaler.hpp" />
@@ -576,6 +578,26 @@
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_client.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
@@ -1442,6 +1464,26 @@
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
diff --git a/builds/msvc/vs2010/libzmq/libzmq.vcxproj.filters b/builds/msvc/vs2010/libzmq/libzmq.vcxproj.filters
index e32e6bf5..b03a95fe 100644
--- a/builds/msvc/vs2010/libzmq/libzmq.vcxproj.filters
+++ b/builds/msvc/vs2010/libzmq/libzmq.vcxproj.filters
@@ -139,6 +139,9 @@
     <ClCompile Include="..\..\..\..\src\router.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -211,6 +214,9 @@
     <ClCompile Include="..\..\..\..\src\curve_server.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_mechanism_base.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -438,6 +444,9 @@
     <ClInclude Include="..\..\..\..\src\session_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\scatter.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\select.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
@@ -504,6 +513,9 @@
     <ClInclude Include="..\..\..\..\src\curve_server.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\gather.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
diff --git a/builds/msvc/vs2012/libzmq/libzmq.vcxproj b/builds/msvc/vs2012/libzmq/libzmq.vcxproj
index 5b79c1c6..376f3746 100644
--- a/builds/msvc/vs2012/libzmq/libzmq.vcxproj
+++ b/builds/msvc/vs2012/libzmq/libzmq.vcxproj
@@ -222,6 +222,7 @@
     <ClInclude Include="..\..\..\..\src\err.hpp" />
     <ClInclude Include="..\..\..\..\src\fd.hpp" />
     <ClInclude Include="..\..\..\..\src\fq.hpp" />
+    <ClInclude Include="..\..\..\..\src\gather.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_client.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_server.hpp" />
@@ -267,6 +268,7 @@
     <ClInclude Include="..\..\..\..\src\reaper.hpp" />
     <ClInclude Include="..\..\..\..\src\rep.hpp" />
     <ClInclude Include="..\..\..\..\src\req.hpp" />
+    <ClInclude Include="..\..\..\..\src\scatter.hpp" />
     <ClInclude Include="..\..\..\..\src\select.hpp" />
     <ClInclude Include="..\..\..\..\src\session_base.hpp" />
     <ClInclude Include="..\..\..\..\src\signaler.hpp" />
@@ -576,6 +578,26 @@
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_client.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
@@ -1442,6 +1464,26 @@
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
diff --git a/builds/msvc/vs2012/libzmq/libzmq.vcxproj.filters b/builds/msvc/vs2012/libzmq/libzmq.vcxproj.filters
index e32e6bf5..b03a95fe 100644
--- a/builds/msvc/vs2012/libzmq/libzmq.vcxproj.filters
+++ b/builds/msvc/vs2012/libzmq/libzmq.vcxproj.filters
@@ -139,6 +139,9 @@
     <ClCompile Include="..\..\..\..\src\router.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -211,6 +214,9 @@
     <ClCompile Include="..\..\..\..\src\curve_server.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_mechanism_base.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -438,6 +444,9 @@
     <ClInclude Include="..\..\..\..\src\session_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\scatter.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\select.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
@@ -504,6 +513,9 @@
     <ClInclude Include="..\..\..\..\src\curve_server.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\gather.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
diff --git a/builds/msvc/vs2013/libzmq/libzmq.vcxproj b/builds/msvc/vs2013/libzmq/libzmq.vcxproj
index beec5d26..d3e4ab5d 100644
--- a/builds/msvc/vs2013/libzmq/libzmq.vcxproj
+++ b/builds/msvc/vs2013/libzmq/libzmq.vcxproj
@@ -222,6 +222,7 @@
     <ClInclude Include="..\..\..\..\src\err.hpp" />
     <ClInclude Include="..\..\..\..\src\fd.hpp" />
     <ClInclude Include="..\..\..\..\src\fq.hpp" />
+    <ClInclude Include="..\..\..\..\src\gather.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_client.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp" />
     <ClInclude Include="..\..\..\..\src\gssapi_server.hpp" />
@@ -267,6 +268,7 @@
     <ClInclude Include="..\..\..\..\src\reaper.hpp" />
     <ClInclude Include="..\..\..\..\src\rep.hpp" />
     <ClInclude Include="..\..\..\..\src\req.hpp" />
+    <ClInclude Include="..\..\..\..\src\scatter.hpp" />
     <ClInclude Include="..\..\..\..\src\select.hpp" />
     <ClInclude Include="..\..\..\..\src\session_base.hpp" />
     <ClInclude Include="..\..\..\..\src\signaler.hpp" />
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_client.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
diff --git a/builds/msvc/vs2013/libzmq/libzmq.vcxproj.filters b/builds/msvc/vs2013/libzmq/libzmq.vcxproj.filters
index e32e6bf5..b03a95fe 100644
--- a/builds/msvc/vs2013/libzmq/libzmq.vcxproj.filters
+++ b/builds/msvc/vs2013/libzmq/libzmq.vcxproj.filters
@@ -139,6 +139,9 @@
     <ClCompile Include="..\..\..\..\src\router.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -211,6 +214,9 @@
     <ClCompile Include="..\..\..\..\src\curve_server.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_mechanism_base.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -438,6 +444,9 @@
     <ClInclude Include="..\..\..\..\src\session_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\scatter.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\select.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
@@ -504,6 +513,9 @@
     <ClInclude Include="..\..\..\..\src\curve_server.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\gather.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
diff --git a/builds/msvc/vs2015/libzmq/libzmq.vcxproj b/builds/msvc/vs2015/libzmq/libzmq.vcxproj
index c5386520..b2728238 100644
--- a/builds/msvc/vs2015/libzmq/libzmq.vcxproj
+++ b/builds/msvc/vs2015/libzmq/libzmq.vcxproj
@@ -222,6 +222,7 @@
     <ClInclude Include="..\..\..\..\src\err.hpp" />
     <ClInclude Include="..\..\..\..\src\fd.hpp" />
     <ClInclude Include="..\..\..\..\src\fq.hpp" />
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     <ClInclude Include="..\..\..\..\src\gssapi_client.hpp" />
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     <ClInclude Include="..\..\..\..\src\gssapi_server.hpp" />
@@ -267,6 +268,7 @@
     <ClInclude Include="..\..\..\..\src\reaper.hpp" />
     <ClInclude Include="..\..\..\..\src\rep.hpp" />
     <ClInclude Include="..\..\..\..\src\req.hpp" />
+    <ClInclude Include="..\..\..\..\src\scatter.hpp" />
     <ClInclude Include="..\..\..\..\src\select.hpp" />
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
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+    </ClCompile>
+	<ClCompile Include="..\..\..\..\src\gather.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_client.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
@@ -1442,6 +1464,26 @@
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       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugDLL|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='DebugLIB|Win32'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLTCG|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugDLL|x64'">precompiled.hpp</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='DebugLIB|x64'">precompiled.hpp</PrecompiledHeaderFile>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile Condition="'$(Configuration)|$(Platform)'=='ReleaseLIB|Win32'">precompiled.hpp</PrecompiledHeaderFile>
diff --git a/builds/msvc/vs2015/libzmq/libzmq.vcxproj.filters b/builds/msvc/vs2015/libzmq/libzmq.vcxproj.filters
index e32e6bf5..b03a95fe 100644
--- a/builds/msvc/vs2015/libzmq/libzmq.vcxproj.filters
+++ b/builds/msvc/vs2015/libzmq/libzmq.vcxproj.filters
@@ -139,6 +139,9 @@
     <ClCompile Include="..\..\..\..\src\router.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\scatter.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\select.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -211,6 +214,9 @@
     <ClCompile Include="..\..\..\..\src\curve_server.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\src\gather.cpp">
+      <Filter>src</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\..\src\gssapi_mechanism_base.cpp">
       <Filter>src</Filter>
     </ClCompile>
@@ -438,6 +444,9 @@
     <ClInclude Include="..\..\..\..\src\session_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\scatter.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\select.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
@@ -504,6 +513,9 @@
     <ClInclude Include="..\..\..\..\src\curve_server.hpp">
       <Filter>src\include</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\src\gather.hpp">
+      <Filter>src\include</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\..\src\gssapi_mechanism_base.hpp">
       <Filter>src\include</Filter>
     </ClInclude>