--- old/src/share/classes/javax/swing/colorchooser/SmartGridLayout.java	2014-02-12 23:37:23.000000000 -0800
+++ new/src/share/classes/javax/swing/colorchooser/SmartGridLayout.java	2014-02-12 23:37:23.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2001, 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
@@ -39,6 +39,7 @@
   * @author Steve Wilson
   */
 class SmartGridLayout implements LayoutManager, Serializable {
+ private static final long serialVersionUID = -8480277825494401985L;
 
   int rows = 2;
   int columns = 2;