* lisp/gnus/message.el (message-forward-included-mime-headers):
Should probably not include Content-Transfer-Encoding, because we
will reencode anyway.
regexp))
(defcustom message-forward-included-mime-headers
- '("^Content-Type:" "^MIME-Version:" "^Content-Transfer-Encoding:")
+ '("^Content-Type:" "^MIME-Version:")
"When forwarding as MIME, but not using MML, don't delete these headers.
Also see `message-forward-ignored-headers' and
`message-forward-ignored-headers'.