diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
index 7b6e0cd1c483..f1aa3baf0d91 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json
@@ -6429,6 +6429,26 @@
         }
       }
     },
+    "ManagedVirtualNetworkReference": {
+      "description": "Managed Virtual Network reference type.",
+      "properties": {
+        "type": {
+          "type": "string",
+          "description": "Managed Virtual Network reference type.",
+          "enum": [
+            "ManagedVirtualNetworkReference"
+          ]
+        },
+        "referenceName": {
+          "type": "string",
+          "description": "Reference ManagedVirtualNetwork name."
+        }
+      },
+      "required": [
+        "type",
+        "referenceName"
+      ]
+    },
     "ManagedVirtualNetworkResource": {
       "description": "Managed Virtual Network resource type.",
       "allOf": [
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/IntegrationRuntime.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/IntegrationRuntime.json
index 00dbf932a1d5..6ad223f6e8cc 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/IntegrationRuntime.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/entityTypes/IntegrationRuntime.json
@@ -69,6 +69,10 @@
           "description": "Managed integration runtime properties.",
           "x-ms-client-flatten": true,
           "$ref": "#/definitions/ManagedIntegrationRuntimeTypeProperties"
+        },
+        "managedVirtualNetwork": {
+          "description": "Managed Virtual Network reference.",
+          "$ref": "../datafactory.json#/definitions/ManagedVirtualNetworkReference"
         }
       },
       "required": [