diff --git a/wmd.js b/wmd.js
index 7987213..e95c081 100644
--- a/wmd.js
+++ b/wmd.js
@@ -1251,7 +1251,6 @@ var UndoManager = function(textarea, pastePollInterval, callback){ // {{{
 WMDEditor.util = util;
 WMDEditor.position = position;
 WMDEditor.TextareaState = TextareaState;
-WMDEditor.Checks = Checks;
 WMDEditor.InputPoller = InputPoller;
 WMDEditor.PreviewManager = PreviewManager;
 WMDEditor.UndoManager = UndoManager;