diff --git a/pkg/msvc/msvc-2015/RetroArch-msvc2015.vcxproj b/pkg/msvc/msvc-2015/RetroArch-msvc2015.vcxproj
index 60ea6f9889..f15006a3d6 100644
--- a/pkg/msvc/msvc-2015/RetroArch-msvc2015.vcxproj
+++ b/pkg/msvc/msvc-2015/RetroArch-msvc2015.vcxproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug Cg|Win32">
@@ -364,10 +364,15 @@
     <ResourceCompile Include="..\..\..\media\rarch.rc" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\griffin\griffin.c" />
+    <ClCompile Include="..\..\..\griffin\griffin.c">
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">CompileAsC</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release Cg|Win32'">CompileAsC</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug Cg|Win32'">CompileAsC</CompileAs>
+      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">CompileAsC</CompileAs>
+    </ClCompile>
     <ClCompile Include="..\..\..\griffin\griffin_cpp.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file