diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index cb3f0ba..98e3bf3 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -232,6 +232,9 @@
   llvm::Constant *GetAddrOfFunction(GlobalDecl GD,
                                     const llvm::Type *Ty = 0);
 
+  /// GenerateRtti - Generate the rtti information for the given type.
+  llvm::Constant *GenerateRtti(const CXXRecordDecl *RD);
+
   /// GetStringForStringLiteral - Return the appropriate bytes for a string
   /// literal, properly padded to match the literal type. If only the address of
   /// a constant is needed consider using GetAddrOfConstantStringLiteral.