Fix message.el compilation warning

* lisp/gnus/message.el (smtpmail-stream-type): Fix compilation
warning from last change.

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index e2f813339f7ee5b3354a85b03382837fe229445d..e10322417d8b4cb942c2cb5440781f98ee601cb7 100644 (file)
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -4852,6 +4852,7 @@ Each line should be no more than 79 characters long."
 (defvar smtpmail-smtp-server)
 (defvar smtpmail-smtp-service)
 (defvar smtpmail-smtp-user)
+(defvar smtpmail-stream-type)
 
 (defun message-multi-smtp-send-mail ()
   "Send the current buffer to `message-send-mail-function'.