diff --git a/code/espurna/config/arduino.h b/code/espurna/config/arduino.h
index feb0859b..3d6c7d9d 100644
--- a/code/espurna/config/arduino.h
+++ b/code/espurna/config/arduino.h
@@ -60,6 +60,7 @@
 //#define ARILUX_AL_LC02
 //#define WEMOS_D1_TARPUNA_SHIELD
 //#define MAGICHOME_LED_CONTROLLER_23
+#define UARTtoMQTT
 
 //--------------------------------------------------------------------------------
 // Features (values below are non-default values)