1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index 7db5f96e6d7..e45d6926d70 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -1557,7 +1557,8 @@ Buffers menu is regenerated."
 
          (setq buffers-menu (cons 'keymap (cons "Select Buffer" buffers-menu)))
          (define-key (current-global-map) [menu-bar buffer]
-           (cons "Buffers" buffers-menu)))))
+           ;; Call copy-sequence so the string is not pure.
+           (cons (copy-sequence "Buffers") buffers-menu)))))
 
 (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)