--- old/src/share/classes/com/sun/tools/javac/Main.java	2013-02-14 16:55:44.000000000 -0800
+++ new/src/share/classes/com/sun/tools/javac/Main.java	2013-02-14 16:55:44.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -41,6 +41,7 @@
  * risk.  This code and its internal interfaces are subject to change
  * or deletion without notice.
  */
+@jdk.Supported
 public class Main {
 
     /** Unsupported command line interface.