diff --git a/example.html b/example.html
index daad391..3569088 100644
--- a/example.html
+++ b/example.html
@@ -31,6 +31,7 @@ <h2>Is this a Private Browsing window?</h2>
     </div>
   </div>
   <script>
+    var exports = {};
     function getModeName(browserName) {
       switch (browserName) {
         case "Safari":