Index: /CKEditor/trunk/_source/plugins/scayt/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/scayt/plugin.js	(revision 5965)
+++ /CKEditor/trunk/_source/plugins/scayt/plugin.js	(revision 5966)
@@ -1,3 +1,3 @@
-/*
+/*
 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
@@ -451,4 +451,5 @@
 		preserveState : true,
 		editorFocus : false,
+		canUndo : false,
 
 		exec: function( editor )