diff --git a/.emacs.d/emacs.org b/.emacs.d/emacs.org
index f75362f..c0d4617 100644
--- a/.emacs.d/emacs.org
+++ b/.emacs.d/emacs.org
@@ -126,6 +126,13 @@ Helm projectile integration
                    (helm-projectile-on)
                    (projectile-global-mode)))
 #+END_SRC
+** Undo-Tree
+#+name: packages
+#+BEGIN_SRC emacs-lisp
+  (use-package undo-tree
+    :ensure t
+    :config (global-undo-tree-mode 1))
+#+END_SRC
 * Coding
 ** Languages
 *** Lisps