--- a/jdk/test/java/awt/event/KeyEvent/DeadKey/DeadKeySystemAssertionDialog.java	Fri Jun 17 21:08:03 2016 +0800
+++ b/jdk/test/java/awt/event/KeyEvent/DeadKey/DeadKeySystemAssertionDialog.java	Tue Jun 14 10:44:59 2016 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,7 @@
 import java.awt.event.KeyEvent;
 /*
  * @test
+ * @key headful
  * @bug 8013849
  * @summary Awt assert on Hashtable.cpp:124
  * @author alexandr.scherbatiy area=awt.event