--- AnyEvent-MP/MP.pm	2009/08/02 18:08:38	1.11
+++ AnyEvent-MP/MP.pm	2009/08/02 18:11:48	1.12
@@ -169,6 +169,7 @@
    my $id = "$AnyEvent::MP::Base::UNIQ." . ++$AnyEvent::MP::Base::ID;
 
    $AnyEvent::MP::Base::PORT{$id} = sub {
+      $_[0] = "$NODE#$id";
       &$cb
          and delete $AnyEvent::MP::Base::PORT{$id};
    };