--- jsr166/src/main/java/util/PriorityQueue.java	2003/12/29 19:05:19	1.46
+++ jsr166/src/main/java/util/PriorityQueue.java	2004/04/10 14:31:46	1.47
@@ -62,7 +62,7 @@ package java.util;
  * @param <E> the type of elements held in this collection
  */
 public class PriorityQueue<E> extends AbstractQueue<E>
-    implements Queue<E>, java.io.Serializable {
+    implements java.io.Serializable {
 
     private static final long serialVersionUID = -7720805057305804111L;