initial commit
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index b0c7687..5b76210 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -405,6 +405,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport_impl.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\context.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\census\log.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h" />
   </ItemGroup>
   <ItemGroup>
@@ -708,6 +709,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\census\log.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\operation.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\placeholders.c">