diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
index e7963bb5c123..f6878ffc5863 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/Pipeline.json
@@ -861,6 +861,15 @@
         }
       ]
     },
+    "AzureFileStorageWriteSettings": {
+      "description": "Azure File Storage write settings.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/StoreWriteSettings"
+        }
+      ]
+    },
     "FormatReadSettings": {
       "description": "Format read settings.",
       "discriminator": "type",