diff --git a/lib/client/edit.js b/lib/client/edit.js
index ca3a4465..05493bda 100644
--- a/lib/client/edit.js
+++ b/lib/client/edit.js
@@ -139,6 +139,12 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch;
                 exec    : save
             });
             
+            Ace.commands.addCommand({
+                name    : 'saveMC',
+                bindKey : { win: 'F2',  mac: 'F2' },
+                exec    : save
+            });
+            
             ace.require('ace/ext/language_tools');
             Modelist = ace.require('ace/ext/modelist');