diff --git a/code/espurna/config/arduino.h b/code/espurna/config/arduino.h
index 698e5c1f..0ed75484 100644
--- a/code/espurna/config/arduino.h
+++ b/code/espurna/config/arduino.h
@@ -43,6 +43,7 @@
 //#define WIFI_RELAYS_BOARD_KIT
 //#define AI_LIGHT
 //#define LED_CONTROLLER
+//#define ESPURNA_H
 
 //--------------------------------------------------------------------------------
 // Features (values below are non-default values)