diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 6d87f4b..183edbc 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -349,6 +349,7 @@
     <ClInclude Include="..\..\..\src\core\surface\event_string.h" />
     <ClInclude Include="..\..\..\src\core\surface\init.h" />
     <ClInclude Include="..\..\..\src\core\surface\server.h" />
+    <ClInclude Include="..\..\..\src\core\surface\surface_trace.h" />
     <ClInclude Include="..\..\..\src\core\transport\chttp2\alpn.h" />
     <ClInclude Include="..\..\..\src\core\transport\chttp2\bin_encoder.h" />
     <ClInclude Include="..\..\..\src\core\transport\chttp2\frame.h" />