diff --git a/js/color-thief.js b/js/color-thief.js
index ca94d05..56b6589 100644
--- a/js/color-thief.js
+++ b/js/color-thief.js
@@ -1,4 +1,4 @@
-/*
+/*!
  * Color Thief v2.0
  * by Lokesh Dhakar - http://www.lokeshdhakar.com
  *