diff --git a/lib/client/cloudcmd.js b/lib/client/cloudcmd.js
index 428fd05a..d733bb0d 100644
--- a/lib/client/cloudcmd.js
+++ b/lib/client/cloudcmd.js
@@ -1,6 +1,8 @@
 var CloudCmd;
 
 (function() {
+    'use strict';
+    
     CloudCmd = load;
     
     function load(prefix) {