diff --git a/bundle/bundle--mk.el b/bundle/bundle--mk.el
index 98dade81..d348a30e 100644
--- a/bundle/bundle--mk.el
+++ b/bundle/bundle--mk.el
@@ -529,5 +529,12 @@ an ALIAS and SERVICE as arguments and call
     (shell)
     (select-window current-window)))
 
+(defun mk/toggle-mode-line ()
+  "Toggle mode-line visibility."
+  (interactive)
+  (setq mode-line-format (if mode-line-format nil (default-value 'mode-line-format))))
+(mk/toggle-mode-line)
+(global-set-key (kbd "<f10>") #'mk/toggle-mode-line)
+
 (provide 'bundle-mk)
 ;;; bundle-mk.el ends here