diff --git a/libraries/MySensors/keywords.txt b/libraries/MySensors/keywords.txt
index 2f9ef73..78adbfd 100644
--- a/libraries/MySensors/keywords.txt
+++ b/libraries/MySensors/keywords.txt
@@ -97,6 +97,7 @@ MY_GATEWAY_MAX_SEND_LENGTH	LITERAL1
 MY_GATEWAY_MAX_RECEIVE_LENGTH	LITERAL1
 MY_ESP8266_SSID	LITERAL1
 MY_ESP8266_PASSWORD	LITERAL1
+MY_ESP8266_HOSTNAME	 LITERAL1
 MY_IP_GATEWAY_ADDRESS	LITERAL1
 MY_IP_SUBNET_ADDRESS	LITERAL1
 MY_W5100_SPI_EN LITERAL1