--- a/jdk/src/share/classes/javax/imageio/spi/DigraphNode.java	Wed Feb 05 10:15:45 2014 -0800
+++ b/jdk/src/share/classes/javax/imageio/spi/DigraphNode.java	Wed Feb 05 10:21:18 2014 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -40,6 +40,7 @@
  *
  */
 class DigraphNode implements Cloneable, Serializable {
+    private static final long serialVersionUID = 5308261378582246841L;
 
     /** The data associated with this node. */
     protected Object data;