diff --git a/examples/wifi_firmata_blink.go b/examples/wifi_firmata_blink.go
index f5eb88f9..65ea5632 100644
--- a/examples/wifi_firmata_blink.go
+++ b/examples/wifi_firmata_blink.go
@@ -1,3 +1,9 @@
+/*
+	To run this example, pass the IP address/port as first param:
+
+		go run examples/wifi_firmata_blink.go 192.168.0.39:3030
+*/
+
 package main
 
 import (