diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 9d64615..34bb322 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -314,6 +314,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\client_config\resolvers\sockaddr_resolver.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\client_config\uri_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\compression\message_compress.h" />
@@ -502,6 +503,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_factory.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\client_config\subchannel_index.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c">