diff --git a/mode2.py b/mode2.py
index b97f6e8..133fa0f 100644
--- a/mode2.py
+++ b/mode2.py
@@ -135,8 +135,8 @@ class Fundamental(Handler):
         self.add_bindings('save-buffer-as', ('C-x C-w',))
         self.add_bindings('relex-buffer', ('M-r',))
         self.add_bindings('exit', ('C-x C-c',))
-        self.add_bindings('split-window', ('C-x s',))
-        self.add_bindings('unsplit-window', ('C-u s',))
+        self.add_bindings('split-window', ('C-x s', 'C-x 2',))
+        self.add_bindings('unsplit-window', ('C-u s', 'C-x 1',))
         self.add_bindings('toggle-window', ('C-x o',))
         self.add_bindings('delete-left-whitespace', ('C-c DELETE', 'C-c BACKSPACE',))
         self.add_bindings('delete-right-whitespace', ('C-c d',))