(revert-buffer): Enable menu item when the buffer is modified.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index e26c1d56b79..f4e4260adec 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -109,7 +109,8 @@
 (put 'revert-buffer 'menu-enable
      '(or revert-buffer-function revert-buffer-insert-file-contents-function
           (and (buffer-file-name)
-               (not (verify-visited-file-modtime (current-buffer))))))
+               (or (buffer-modified-p)
+                   (not (verify-visited-file-modtime (current-buffer)))))))
 ;; Permit deleting frame if it would leave a visible or iconified frame.
 (put 'delete-frame 'menu-enable
      '(let ((frames (frame-list))