diff --git a/oni-ediff.el b/oni-ediff.el
index 8ea9589..cb52386 100644
--- a/oni-ediff.el
+++ b/oni-ediff.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2019.1010.164050
+;; Version: 2020.1106.164913
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -72,6 +72,7 @@
 
 (add-hook 'ediff-mode-hook #'oni-ediff--turn-on-fullscreen)
 (add-hook 'ediff-cleanup-hook #'oni-ediff--turn-off-fullscreen)
+(add-hook 'ediff-cleanup-hook 'winner-undo)
 
 ;;;###autoload(with-eval-after-load 'ediff (require 'oni-ediff))