diff --git a/test/SemaObjC/synthesize-setter-contclass.m b/test/SemaObjC/synthesize-setter-contclass.m
index d754415..df954db2d 100644
--- a/test/SemaObjC/synthesize-setter-contclass.m
+++ b/test/SemaObjC/synthesize-setter-contclass.m
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
+// expected-no-diagnostics
 
 @interface TestClass 
 {