diff --git a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
index 176e005d02930f609abfbd79fc2d90bc64065ae0..9685cf18377234eb2aa2417259ef50e20be852e8 100644
--- a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
+++ b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
@@ -114,6 +114,8 @@
     <Compile Include="InterarrivalTimers.cs" />
     <Compile Include="NUnitMain.cs" />
     <Compile Include="StressTestClient.cs" />
+    <Compile Include="Metrics.cs" />
+    <Compile Include="MetricsGrpc.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>