diff -cr majordomo/lib/Mj/Resend.pm majordomo.orig/lib/Mj/Resend.pm
*** majordomo/lib/Mj/Resend.pm	2007-10-31 16:27:46.000000000 -0300
--- majordomo.orig/lib/Mj/Resend.pm	2009-03-17 12:06:32.000000000 -0400
***************
*** 707,712 ****
--- 707,713 ----
           'SUBJECT'    => $subject || '(no subject)',
           'SUBSCRIBED' => ($avars{'days_since_subscribe'} < 0) ? "not" : "",
           'USER'       => "$user",
+          'MESSAGE_ID' => $msgid,
    };
  
    if ($mode !~ /archive/) {
