diff --git a/BrowsingModeDetector.js b/BrowsingModeDetector.js
index 73c43ed..3197444 100644
--- a/BrowsingModeDetector.js
+++ b/BrowsingModeDetector.js
@@ -1,3 +1,4 @@
+(function() {
 /**
  * BrowsingModeDetector
  *
@@ -354,3 +355,4 @@ var OtherBrowser = function (BrowsingModeDetector) {
 
   return this;
 };
+}());