diff --git a/docs/assets/js/holder.js b/docs/assets/js/holder.js
index a684af7fe43afacd4868765a22bbd94631ab9e1b..979685a3684123654c8594f00a1d9f69e2cc1607 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