diff --git a/window2.py b/window2.py
index b57879b..d60e978 100644
--- a/window2.py
+++ b/window2.py
@@ -532,3 +532,5 @@ class Window(object):
     def redo(self):
         # TODO: put something here to move the cursor to the area of the redo
         self.buffer.redo()
+
+    # highlighting tokens