Load ls-lisp on dired load

emacs.el

@@ -1563,6 +1563,7 @@ the list."
 ;;             (dired ".")))
 
 (with-eval-after-load 'dired
+  (safe-require-or-eval 'ls-lisp)
   (defvar dired-mode-map (make-sparse-keymap))
   (define-key dired-mode-map "o" 'my-dired-x-open)
   (define-key dired-mode-map "i" 'dired-get-file-info)