diff --git a/config/default.nix b/config/default.nix
index 27c7215..a419ef6 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -73,5 +73,6 @@
     ./utils/todo-comments.nix
     ./utils/toggleterm.nix
     ./utils/ultimate-autopair.nix
+    ./utils/undotree.nix
   ];
 }
diff --git a/config/utils/undotree.nix b/config/utils/undotree.nix
new file mode 100644
index 0000000..beea583
--- /dev/null
+++ b/config/utils/undotree.nix
@@ -0,0 +1,19 @@
+{ config, pkgs, host, user, ... }:
+{
+  plugins.undotree = {
+    enable = true;
+    autoOpenDiff = true;
+    settings.FocusOnToggle = true;
+  };
+  keymaps = [
+    {
+      mode = "n";
+      key = "<leader>ut";
+      action = "<cmd>UndotreeToggle<cr>";
+      options = {
+        silent = true;
+        desc = "Undotree";
+      };
+    }
+  ];
+}