diff --git a/main.c b/main.c
index 23a25fe..0e1f4ca 100644
--- a/main.c
+++ b/main.c
@@ -17,7 +17,7 @@
 
 #include "util/delay.h"
 
-#define PLC_MQTT_ENABLED 0
+#define PLC_MQTT_ENABLED 1
 
 Client mqtt_client;