2 files changed, 4 insertions, 0 deletions

diff --git a/.emacs b/.emacs
index 1a4bdb5..7282983 100644
--- a/.emacs
+++ b/.emacs
@@ -40,6 +40,9 @@
 ;;; modeline
 (doom-modeline-mode 1)
 
+;;; undo-tree-mode
+(undo-tree-mode 1)
+
 ;;; Font
 (set-face-attribute 'default nil :height 110)
 
diff --git a/manifest.scm b/manifest.scm
index 2eacff7..bee3c16 100644
--- a/manifest.scm
+++ b/manifest.scm
@@ -24,4 +24,5 @@
    "emacs-guix"
    "emacs-exwm"
    "emacs-projectile"
+   "emacs-undo-tree"
    "icedove"))