diff --git a/README.md b/README.md
index dbd945a..2e4531c 100644
--- a/README.md
+++ b/README.md
@@ -258,6 +258,14 @@ If you ever forget any of Projectile's keybindings just do a:
 
 <kbd>C-c p C-h</kbd>
 
+#### Key-chords
+
+Keybinding         | Description
+-------------------|----------------------------------------------
+<kbd>jj</kbd>      | ace-jump-mode
+<kbd>JJ</kbd>      | prelude-switch-to-previous-buffer
+<kbd>uu</kbd>      | undo-tree-visualize
+
 ### Automatic package installation
 
 The default Prelude installation comes with a bare minimum of
diff --git a/core/prelude-global-keybindings.el b/core/prelude-global-keybindings.el
index 06b1ae0..b55eac6 100644
--- a/core/prelude-global-keybindings.el
+++ b/core/prelude-global-keybindings.el
@@ -116,6 +116,7 @@
 
 (key-chord-define-global "jj" 'ace-jump-mode)
 (key-chord-define-global "JJ" 'prelude-switch-to-previous-buffer)
+(key-chord-define-global "uu" 'undo-tree-visualize)
 
 (key-chord-mode +1)