diff --git a/examples/MQTT-Publisher.ino b/examples/MQTT-Publisher.ino
index c3ebe47..e3aa0e5 100644
--- a/examples/MQTT-Publisher.ino
+++ b/examples/MQTT-Publisher.ino
@@ -1,3 +1,7 @@
+/*
+	(c) Diego Fernández <bigomby@gmail.com>
+	Originally published on https://github.com/ESIBot/MQTT-SN-Arduino
+*/
 #include <Arduino.h>
 #include <mqttsn-messages.h>