diff --git a/material/ripples.js b/material/ripples.js
index 4336dbe3..a4770778 100644
--- a/material/ripples.js
+++ b/material/ripples.js
@@ -1,3 +1,4 @@
+/* Copyright 2014+, Federico Zivolo, LICENSE at https://github.com/FezVrasta/bootstrap-material-design/blob/master/LICENSE.md */
 /* globals CustomEvent */
 var ripples = {
   init : function(withRipple) {