diff --git a/src/csharp/Grpc.nuspec b/src/csharp/Grpc.nuspec
index 1daff491aff643b22e3323516c729cf3eac04b2c..e3195e180668150f79f277a8a7bbe0e8368d2b70 100644
--- a/src/csharp/Grpc.nuspec
+++ b/src/csharp/Grpc.nuspec
@@ -2,7 +2,7 @@
 <package>
   <metadata>
     <id>Grpc</id>
-    <title>gRPC</title>
+    <title>gRPC C#</title>
     <summary>C# implementation of gRPC - an RPC library and framework</summary>
     <description>C# implementation of gRPC - an RPC library and framework. See project site for more info.</description>
     <version>0.5.0</version>
diff --git a/src/csharp/build_packages.bat b/src/csharp/build_packages.bat
index fab80b0e088c3696bbe8f2317488fdfd47ea5fe1..fe7e0a495f5a2f1eb89c4f269e98dc3bed232109 100644
--- a/src/csharp/build_packages.bat
+++ b/src/csharp/build_packages.bat
@@ -1,10 +1,16 @@
-@rem Builds NuGet packages
+@rem Builds gRPC NuGet packages
 
 @rem Adjust the location of nuget.exe
 set NUGET=C:\nuget\nuget.exe
 
+setlocal
+cd ..\..\vsprojects\nuget_package
 @call buildall.bat || goto :error
+endlocal
 
+@call buildall.bat || goto :error
+
+%NUGET% pack ..\..\vsprojects\nuget_package\grpc.native.csharp_ext.nuspec || goto :error
 %NUGET% pack Grpc.Core\Grpc.Core.nuspec || goto :error
 %NUGET% pack Grpc.Auth\Grpc.Auth.nuspec || goto :error
 %NUGET% pack Grpc.nuspec || goto :error
diff --git a/vsprojects/nuget_package/buildall.bat b/vsprojects/nuget_package/buildall.bat
index 837eef0f6ad66f026872fcd54e5270f51621d877..f94b1487e2e27040aca1ac0028a330921578ee1c 100644
--- a/vsprojects/nuget_package/buildall.bat
+++ b/vsprojects/nuget_package/buildall.bat
@@ -1,5 +1,4 @@
 @echo off
-setlocal
 
 REM setlocal
 REM call "C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat" amd64