diff --git a/src/js/intro.js b/src/js/intro.js
index f38fc64d..f70d8fa6 100644
--- a/src/js/intro.js
+++ b/src/js/intro.js
@@ -4,4 +4,4 @@
  * Copyright 2013 Twitter, Inc. and other contributors; Licensed MIT
  */
 
-(function() {
+(function($) {
diff --git a/src/js/outro.js b/src/js/outro.js
index 9d083582..e5a69239 100644
--- a/src/js/outro.js
+++ b/src/js/outro.js
@@ -4,4 +4,4 @@
  * Copyright 2013 Twitter, Inc. and other contributors; Licensed MIT
  */
 
-})();
+})(jQuery);