--- old/src/share/classes/javax/swing/plaf/metal/MetalRadioButtonUI.java	2014-01-23 22:45:30.000000000 -0800
+++ new/src/share/classes/javax/swing/plaf/metal/MetalRadioButtonUI.java	2014-01-23 22:45:30.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, 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
@@ -53,6 +53,7 @@
  * @author Michael C. Albers (Metal modifications)
  * @author Jeff Dinkins (original BasicRadioButtonCode)
  */
+@SuppressWarnings("serial") // Same-version serialization only
 public class MetalRadioButtonUI extends BasicRadioButtonUI {
 
     private static final Object METAL_RADIO_BUTTON_UI_KEY = new Object();