diff --git a/door_pi_control/__init__.py b/door_pi_control/__init__.py
index 0ed2dcf..1c16a87 100644
--- a/door_pi_control/__init__.py
+++ b/door_pi_control/__init__.py
@@ -30,7 +30,7 @@ def main():
     config = parser.parse_args()
 
     mqttc = mqcl.Client()
-    mqttc.connect_async("10.10.21.2", keepalive=60)
+    mqttc.connect_async(config.mqtt_host, keepalive=60)
     mqttc.loop_start()
     
     log_host = None