diff --git a/jdk/src/share/classes/sun/audio/InvalidAudioFormatException.java b/jdk/src/share/classes/sun/audio/InvalidAudioFormatException.java
index 9b12af84a03..39b33f87be4 100644
--- a/jdk/src/share/classes/sun/audio/InvalidAudioFormatException.java
+++ b/jdk/src/share/classes/sun/audio/InvalidAudioFormatException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -29,6 +29,7 @@ import java.io.IOException;
 /**
  * Signals an invalid audio stream for the stream handler.
  */
+@SuppressWarnings("serial") // JDK-implementation class
 final class InvalidAudioFormatException extends IOException {