1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/mail/supercite.el b/lisp/mail/supercite.el
index 00b4c55627a..3039dd6989c 100644
--- a/lisp/mail/supercite.el
+++ b/lisp/mail/supercite.el
@@ -36,6 +36,7 @@
 
 
 (require 'regi)
+(require 'sendmail)     ;; For mail-header-end.
 
 ;; start user configuration variables
 ;; vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
@@ -1577,8 +1578,7 @@ non-nil."
   (if (not (bobp))
       (if (and (eolp)
                (progn (forward-line -1)
-                      (or (looking-at
-                           (concat "^" (regexp-quote mail-header-separator) "$"))
+                      (or (= (point) (mail-header-end))
                           (and (eq major-mode 'mh-letter-mode)
                                (mh-in-header-p)))))
           (progn (forward-line)