1 files changed, 1 insertions, 0 deletions
diff --git a/source/slang/syntax.h b/source/slang/syntax.h
index b4d550ef5..f3690d9ae 100644
--- a/source/slang/syntax.h
+++ b/source/slang/syntax.h
@@ -1156,6 +1156,7 @@ namespace Slang
         Session* session,
         Decl*   decl);
 
+    void insertSubstAtBottom(RefPtr<Substitutions> & substHead, RefPtr<Substitutions> substToInsert);
     RefPtr<ThisTypeSubstitution> getNewThisTypeSubst(DeclRefBase & declRef);
     RefPtr<ThisTypeSubstitution> getThisTypeSubst(DeclRefBase & declRef, bool insertSubstEntry);
     void removeSubstitution(DeclRefBase & declRef, RefPtr<Substitutions> subst);