diff --git a/ports/boost-modular-build-helper/CMakeLists.txt b/ports/boost-modular-build-helper/CMakeLists.txt
index df109c57e2..cd5f46115f 100644
--- a/ports/boost-modular-build-helper/CMakeLists.txt
+++ b/ports/boost-modular-build-helper/CMakeLists.txt
@@ -158,9 +158,12 @@ add_custom_target(boost ALL
         threading=multi
         threadapi=pthread
         debug-symbols=on
+
+        stage
     WORKING_DIRECTORY ${SOURCE_PATH}/build
 )
 
+set(SUBDIR ${CMAKE_CURRENT_BINARY_DIR}/stage/lib)
 install(
-    CODE "file(GLOB LIBS ${CMAKE_CURRENT_BINARY_DIR}/boost/build/*/*.a)\nif(LIBS)\nfile(INSTALL \${LIBS} DESTINATION \"\${CMAKE_INSTALL_PREFIX}/lib\")\nendif()"
+    CODE "file(GLOB LIBS ${SUBDIR}/*.so.* ${SUBDIR}/*.so ${SUBDIR}/*.a ${SUBDIR}/*.dylib ${SUBDIR}/*.dylib.*)\nif(LIBS)\nfile(INSTALL \${LIBS} DESTINATION \"\${CMAKE_INSTALL_PREFIX}/lib\")\nendif()"
 )
diff --git a/ports/boost-modular-build-helper/CONTROL b/ports/boost-modular-build-helper/CONTROL
index 51347569e5..c72ccb3075 100644
--- a/ports/boost-modular-build-helper/CONTROL
+++ b/ports/boost-modular-build-helper/CONTROL
@@ -1,2 +1,2 @@
 Source: boost-modular-build-helper
-Version: 1.70.0-1
+Version: 1.70.0-2
diff --git a/ports/boost-modular-build-helper/boost-modular-build.cmake b/ports/boost-modular-build-helper/boost-modular-build.cmake
index 3082123841..93e4b457fc 100644
--- a/ports/boost-modular-build-helper/boost-modular-build.cmake
+++ b/ports/boost-modular-build-helper/boost-modular-build.cmake
@@ -40,8 +40,16 @@ function(boost_modular_build)
         set(BOOST_LIB_DEBUG_SUFFIX -vc140-mt-gd.lib)
     else()
         set(BOOST_LIB_PREFIX lib)
-        set(BOOST_LIB_RELEASE_SUFFIX .a)
-        set(BOOST_LIB_DEBUG_SUFFIX .a)
+        if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+            set(BOOST_LIB_RELEASE_SUFFIX .a)
+            set(BOOST_LIB_DEBUG_SUFFIX .a)
+        elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+            set(BOOST_LIB_RELEASE_SUFFIX .dylib)
+            set(BOOST_LIB_DEBUG_SUFFIX .dylib)
+        else()
+            set(BOOST_LIB_RELEASE_SUFFIX .so)
+            set(BOOST_LIB_DEBUG_SUFFIX .so)
+        endif()
     endif()
 
     if(EXISTS "${_bm_SOURCE_PATH}/build/Jamfile.v2")