Index: mailhandler.retrieve.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/mailhandler/Attic/mailhandler.retrieve.inc,v
retrieving revision 1.1.2.23
diff -u -r1.1.2.23 mailhandler.retrieve.inc
--- mailhandler.retrieve.inc	21 Jul 2009 14:40:52 -0000	1.1.2.23
+++ mailhandler.retrieve.inc	18 Sep 2009 01:20:36 -0000
@@ -704,6 +704,7 @@
   // don't delete while we're only getting new messages
   if ($mailbox['delete_after_read']) {
     imap_delete($result, $i, FT_UID);
+    imap_expunge($result);
   }
 
   // switch back to original user