diff --git a/test/demo/collections/index.html b/test/demo/collections/index.html
index 46b4e7f2..efd2a1f5 100644
--- a/test/demo/collections/index.html
+++ b/test/demo/collections/index.html
@@ -2,6 +2,7 @@
 <html>
     <head>
         <title>OpenSeadragon Collections Demo</title>
+        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
         <script type="text/javascript" src='../../../build/openseadragon/openseadragon.js'></script>
         <script type="text/javascript" src='../../lib/jquery-1.9.1.min.js'></script>
         <script type="text/javascript" src='main.js'></script>
