diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 3765223..0725821 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -319,3 +319,6 @@ One will be created if none exist."
 ;; frames/windows resize pixelwise
 (setq frame-resize-pixelwise t
       window-resize-pixelwise t)
+(put 'dired-find-alternate-file 'disabled nil)
+(put 'downcase-region 'disabled nil)
+(put 'upcase-region 'disabled nil)