diff --git a/README.md b/README.md
index 392c0449..1accfe0c 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,8 @@ Enable at your own risk and you assume all responsibility for your actions.
   * Command Status and Timestamp from last command run are published to MQTT auto-discovery topics and are grouped in a MQTT device grouping for all command status sensors for the same vehicle.
 
 * **NEW - MQTT Auto-Discovery for Polling Status Sensors for HA Added Starting at v1.16.0**
-  * At this point, pretty much every available sensor, button and status is published to MQTT auto-discovery topics  
+  * At this point, pretty much every available sensor, button and status is published to MQTT auto-discovery topics
+  * Set 'MQTT_LIST_ALL_SENSORS_TOGETHER="true"' to group all the sensors under one MQTT device starting at v1.17.0. Default is "false".  
 
 ## Helpful Usage Notes