diff --git a/libraries/MySensors/examples/GatewayW5100MQTTClient/GatewayW5100MQTTClient.ino b/libraries/MySensors/examples/GatewayW5100MQTTClient/GatewayW5100MQTTClient.ino
index bc90abb..770ed1f 100644
--- a/libraries/MySensors/examples/GatewayW5100MQTTClient/GatewayW5100MQTTClient.ino
+++ b/libraries/MySensors/examples/GatewayW5100MQTTClient/GatewayW5100MQTTClient.ino
@@ -69,8 +69,9 @@
 
 #define MY_GATEWAY_MQTT_CLIENT
 
-// Set this nodes topic prefix
-#define MY_MQTT_TOPIC_PREFIX "mygateway"
+// Set this nodes subscripe and publish topic prefix
+#define MY_MQTT_PUBLISH_TOPIC_PREFIX "mygateway1-out"
+#define MY_MQTT_SUBSCRIBE_TOPIC_PREFIX "mygateway1-in"
 
 // Set MQTT client id
 #define MY_MQTT_CLIENT_ID "mysensors-1"