diff --git a/appveyor.yml b/appveyor.yml
index 80e9386..eaf1aee 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,3 @@
-os: Visual Studio 2017
-
 version: "{branch}-{build}"
 
 install:
diff --git a/scripts/nuget_build.bat b/scripts/nuget_build.bat
index 8fb2bb7..61c605a 100644
--- a/scripts/nuget_build.bat
+++ b/scripts/nuget_build.bat
@@ -10,6 +10,7 @@ msbuild pugixml_vs2015.vcxproj /t:Rebuild /p:Configuration=Debug /p:Platform=x86
 msbuild pugixml_vs2015.vcxproj /t:Rebuild /p:Configuration=Release /p:Platform=x86 /v:minimal /nologo && ^
 msbuild pugixml_vs2015.vcxproj /t:Rebuild /p:Configuration=Debug /p:Platform=x64 /v:minimal /nologo && ^
 msbuild pugixml_vs2015.vcxproj /t:Rebuild /p:Configuration=Release /p:Platform=x64 /v:minimal /nologo && ^
+"%VS141COMNTOOLS%\VsMSBuildCmd.bat" && ^
 msbuild pugixml_vs2017.vcxproj /t:Rebuild /p:Configuration=Debug /p:Platform=x86 /v:minimal /nologo && ^
 msbuild pugixml_vs2017.vcxproj /t:Rebuild /p:Configuration=Release /p:Platform=x86 /v:minimal /nologo && ^
 msbuild pugixml_vs2017.vcxproj /t:Rebuild /p:Configuration=Debug /p:Platform=x64 /v:minimal /nologo && ^