diff --git a/source/_integrations/airzone.markdown b/source/_integrations/airzone.markdown
index c1d4fead5b5..a153d28880b 100644
--- a/source/_integrations/airzone.markdown
+++ b/source/_integrations/airzone.markdown
@@ -31,6 +31,8 @@ Host:
   description: "Network IP address"
 Port:
   description: "Network port"
+ID:
+  description: "Airzone System ID (only needed if System ID 0 is not supported on your device)"
 {% endconfiguration_basic %}
 
 ## Binary Sensors