Expose core metadata validation functions in public headers
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 164d47c..0d25f44 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -621,6 +621,8 @@
     </ClCompile>
     <ClCompile Include="..\..\..\src\core\surface\server_create.c">
     </ClCompile>
+    <ClCompile Include="..\..\..\src\core\surface\validate_metadata.c">
+    </ClCompile>
     <ClCompile Include="..\..\..\src\core\surface\version.c">
     </ClCompile>
     <ClCompile Include="..\..\..\src\core\transport\byte_stream.c">