diff --git a/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2019-11-09/kusto.json b/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2019-11-09/kusto.json
index 67e1800aa1c3..7e70bb6c6537 100644
--- a/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2019-11-09/kusto.json
+++ b/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2019-11-09/kusto.json
@@ -2321,6 +2321,11 @@
           "readOnly": true,
           "description": "The cluster data ingestion URI."
         },
+        "stateReason": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The reason for the cluster's current state."
+        },
         "trustedExternalTenants": {
           "type": "array",
           "items": {