--- old/src/share/classes/java/lang/Comparable.java	2013-02-06 18:04:56.000000000 -0800
+++ new/src/share/classes/java/lang/Comparable.java	2013-02-06 18:04:56.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -93,7 +93,7 @@
  * @see java.util.Comparator
  * @since 1.2
  */
-
+@FunctionalInterface
 public interface Comparable<T> {
     /**
      * Compares this object with the specified object for order.  Returns a