diff --git a/src/Tasks/Microsoft.Common.CurrentVersion.targets b/src/Tasks/Microsoft.Common.CurrentVersion.targets
index ec090857272..c83ade67636 100644
--- a/src/Tasks/Microsoft.Common.CurrentVersion.targets
+++ b/src/Tasks/Microsoft.Common.CurrentVersion.targets
@@ -3799,6 +3799,7 @@ Copyright (C) Microsoft Corporation. All rights reserved.
       <CoreCompileCache Include="@(Compile)" />
       <CoreCompileCache Include="@(ReferencePath)" />
       <CoreCompileCache Include="$(DefineConstants)" />
+      <CoreCompileCache Include="$(LangVersion)" />
     </ItemGroup>
 
     <Hash