--- old/src/share/classes/javax/sound/midi/Receiver.java	2010-07-06 18:27:27.000000000 -0700
+++ new/src/share/classes/javax/sound/midi/Receiver.java	2010-07-06 18:27:26.000000000 -0700
@@ -38,7 +38,7 @@
  *
  * @author Kara Kytle
  */
-public interface Receiver {
+public interface Receiver extends AutoCloseable {
 
 
     //$$fb 2002-04-12: fix for 4662090: Contradiction in Receiver specification