diff --git a/setup/Swix/Microsoft.FSharp.Vsix.Core/Files.swr b/setup/Swix/Microsoft.FSharp.Vsix.Core/Files.swr
index ac8691655c7..b4c642e6e82 100644
--- a/setup/Swix/Microsoft.FSharp.Vsix.Core/Files.swr
+++ b/setup/Swix/Microsoft.FSharp.Vsix.Core/Files.swr
@@ -11,3 +11,6 @@ vs.dependencies
 
 vs.payloads
   vs.payload source="$(BinariesFolder)\net40\bin\VisualFSharp$(VSSku).vsix"
+
+vs.projectClassifier extension=.fsproj
+  factoryGuid={F2A71F9B-5D33-465A-A702-920D77279786}