--- a/jdk/src/share/classes/javax/sound/midi/MidiDevice.java	Thu Jul 01 15:30:44 2010 -0400
+++ b/jdk/src/share/classes/javax/sound/midi/MidiDevice.java	Tue Jul 06 18:58:30 2010 -0700
@@ -107,7 +107,7 @@
  * @author Florian Bomers
  */
 
-public interface MidiDevice {
+public interface MidiDevice extends AutoCloseable {
 
 
     /**