diff --git a/lib/csharp/src/Thrift.csproj b/lib/csharp/src/Thrift.csproj
index f154841..7eeb6fe 100644
--- a/lib/csharp/src/Thrift.csproj
+++ b/lib/csharp/src/Thrift.csproj
@@ -55,6 +55,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Collections\THashSet.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Protocol\TBase.cs" />
     <Compile Include="Protocol\TBase64Utils.cs" />
     <Compile Include="Protocol\TBinaryProtocol.cs" />