diff --git a/scriptreplay.js b/scriptreplay.js
index 1cc3ffa..600de56 100644
--- a/scriptreplay.js
+++ b/scriptreplay.js
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2014 Johannes Schauer <j.schauer@email.de>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
 var vt, timer;
 var speed = 1.0;