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-rw-r--r--src/intro.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intro.js b/src/intro.js
index 9204081a2..2e64f66c0 100644
--- a/src/intro.js
+++ b/src/intro.js
@@ -1,2 +1,2 @@
// prevent execution of jQuery if included more than once
-if(typeof window.jQuery == "undefined") {
+if(typeof window.jQuery == "undefined") (function(){