diff --git a/platformio.ini b/platformio.ini
index c382e59bd..7d99ce738 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,6 +13,7 @@ default_envs = release
 ; -DCRASH
 ; -DFORCE_SERIAL
 ; -DMYESP_DEBUG
+; -DSENSOR_MQTT_USEID
 ;custom_flags = -DFORCE_SERIAL -DMYESP_DEBUG
 custom_flags =