diff --git a/Source/OpenTK/OpenTK.csproj b/Source/OpenTK/OpenTK.csproj
index a616732e..b403b936 100644
--- a/Source/OpenTK/OpenTK.csproj
+++ b/Source/OpenTK/OpenTK.csproj
@@ -791,7 +791,7 @@
   </PropertyGroup>
   <ItemGroup />
   <Target Name="AfterBuild">
-    <Exec Command="$(OutputPath)OpenTK.Rewrite.exe $(OutputPath)OpenTK.dll" Condition="$(OS) == 'Windows_NT'" />
-    <Exec Command="mono $(OutputPath)OpenTK.Rewrite.exe $(OutputPath)OpenTK.dll" Condition="$(OS) != 'Windows_NT'" />
+    <Exec Command="$(OutputPath)OpenTK.Rewrite.exe $(OutputPath)OpenTK.dll $(OutputPath)../../../OpenTK.snk" Condition="$(OS) == 'Windows_NT'" />
+    <Exec Command="mono $(OutputPath)OpenTK.Rewrite.exe $(OutputPath)OpenTK.dll $(OutputPath)../../../OpenTK.snk" Condition="$(OS) != 'Windows_NT'" />
   </Target>
 </Project>
\ No newline at end of file