diff --git a/LEDWolke.ino b/LEDWolke.ino
index aeb24ca..aeff36e 100644
--- a/LEDWolke.ino
+++ b/LEDWolke.ino
@@ -1,6 +1,11 @@
 /*
- LED Fading mit NodeMCU v 1.0
-*/
+ * LED Fading mit NodeMCU v 1.0
+ *
+ * (c) Nikos Papagiannopoulos
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 class RgbLed {
   int ledRedPin;