(msgnum): Add defvar.

diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el
index 129f3f485289ebd9c1637764ffcf624134af2492..ad2c275a679bd6bfac9b6e851df2d7ab331baa9f 100644 (file)
--- a/lisp/mail/rmailsum.el
+++ b/lisp/mail/rmailsum.el
@@ -31,6 +31,8 @@
 
 ;;; Code:
 
+(defvar msgnum)
+
 ;; For rmail-select-summary
 (require 'rmail)