diff --git a/lib/CodeGen/Mangle.h b/lib/CodeGen/Mangle.h
index df50afa..458708f 100644
--- a/lib/CodeGen/Mangle.h
+++ b/lib/CodeGen/Mangle.h
@@ -72,6 +72,8 @@
                        llvm::raw_ostream &os);
   void mangleCXXRtti(MangleContext &Context, QualType T, 
                      llvm::raw_ostream &os);
+  void mangleCXXRttiName(MangleContext &Context, QualType T, 
+                         llvm::raw_ostream &os);
   void mangleCXXCtor(MangleContext &Context, const CXXConstructorDecl *D, 
                      CXXCtorType Type, llvm::raw_ostream &os);
   void mangleCXXDtor(MangleContext &Context, const CXXDestructorDecl *D,