--- old/src/share/classes/java/util/stream/DelegatingStream.java	2013-07-05 16:27:51.086022447 -0700
+++ new/src/share/classes/java/util/stream/DelegatingStream.java	2013-07-05 16:27:47.510022511 -0700
@@ -209,7 +209,7 @@
     }
 
     @Override
-    public <R> R collect(Collector<? super T, R> collector) {
+    public <R, A> R collect(Collector<? super T, A, R> collector) {
         return delegate.collect(collector);
     }