diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 4ec0e7c..1a5facd 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -4466,7 +4466,7 @@
   const CGFunctionInfo &FnInfo1 = Types.getFunctionInfo(ResultType, ActualArgs);
   llvm::Value *Callee = CGF.Builder.CreateStructGEP(Arg1, 0);
   Callee = CGF.Builder.CreateLoad(Callee);
-  const llvm::FunctionType *FTy = Types.GetFunctionType(FnInfo1, false);
+  const llvm::FunctionType *FTy = Types.GetFunctionType(FnInfo1, true);
   Callee = CGF.Builder.CreateBitCast(Callee,
                                      llvm::PointerType::getUnqual(FTy));
   return CGF.EmitCall(FnInfo1, Callee, ActualArgs);