diff --git a/config.org b/config.org
index c94a495..1ff5c12 100644
--- a/config.org
+++ b/config.org
@@ -1190,6 +1190,8 @@ If PARENTS is non-nil, the parents of the specified directory will also be creat
 
 #+begin_src emacs-lisp
 (map! :leader
+      :desc "Undo Tree"
+      "o u" #'undo-tree-visualize
       :desc "Open URL"
       "s u" #'goto-address-at-point)
 #+end_src