diff --git a/config/keymaps.nix b/config/keymaps.nix
index 1ce1f35..554bf77 100644
--- a/config/keymaps.nix
+++ b/config/keymaps.nix
@@ -750,5 +750,13 @@
         desc = "Toggle autoformat in buffer";
       };
     }
+    {
+      action = ":UndotreeToggle<CR>";
+      key = "<Leader>u";
+      options = {
+        noremap = true;
+        desc = "Open undotree";
+      };
+    }
   ];
 }
diff --git a/config/plugins/qol.nix b/config/plugins/qol.nix
index 53a2e4c..f2f6c33 100644
--- a/config/plugins/qol.nix
+++ b/config/plugins/qol.nix
@@ -25,6 +25,7 @@
     };
     trouble.enable = true;
     barbecue.enable = true;
+    undotree.enable = true;
     lualine = {
       enable = true;
       settings = {