forwarding attachments

To: mutt-users@xxxxxxxx
Subject: forwarding attachments
From: Ray Stell <stellr@xxxxxxxxxx>
Date: Tue, 15 Jan 2008 10:17:53 -0500
List-post: <mailto:mutt-users@mutt.org>
List-unsubscribe: send mail to majordomo@mutt.org, body only "unsubscribe mutt-users"
Mail-followup-to: Ray Stell <stellr@xxxxxxxxxx>, mutt-users@xxxxxxxx
Sender: owner-mutt-users@xxxxxxxx
User-agent: Mutt/1.5.17 (2007-11-01)

is there a .muttrc setting that will cause attachments to 
be forwarded?  thx.