diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 6438cb5..16d106d 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -115,6 +115,9 @@
   (setq diredp-hide-details-initially-flag nil)
   :config
   (toggle-diredp-find-file-reuse-dir 1))
+(use-package outline-magic :quelpa
+  :config
+  (define-key outline-minor-mode-map (kbd "M-<tab>") 'outline-cycle))
 
 ;;;; optional external packages
 (use-package arduino-mode