--- a/jdk/src/share/classes/javax/sound/midi/Transmitter.java	Thu Jul 01 15:30:44 2010 -0400
+++ b/jdk/src/share/classes/javax/sound/midi/Transmitter.java	Tue Jul 06 18:58:30 2010 -0700
@@ -35,7 +35,7 @@
  *
  * @author Kara Kytle
  */
-public interface Transmitter {
+public interface Transmitter extends AutoCloseable {
 
 
     /**