diff --git a/docs/assets/js/holder.js b/docs/assets/js/holder.js
index a684af7fe4..979685a368 100644
--- a/docs/assets/js/holder.js
+++ b/docs/assets/js/holder.js
@@ -1,4 +1,4 @@
-/*
+/*!
 
 Holder - 2.3 - client side image placeholders
 (c) 2012-2014 Ivan Malopinsky / http://imsky.co