diff --git a/wherehows-data-model/src/main/avro/MetadataInventoryEvent.avsc b/wherehows-data-model/src/main/avro/MetadataInventoryEvent.avsc
index c945543565..ff21488724 100644
--- a/wherehows-data-model/src/main/avro/MetadataInventoryEvent.avsc
+++ b/wherehows-data-model/src/main/avro/MetadataInventoryEvent.avsc
@@ -24,6 +24,15 @@
       "type": "DataOrigin",
       "doc": "The common origin/Source tier for the inventory listing"
     },
+    {
+      "name": "deployment",
+      "type": [
+        "null",
+        "DeploymentDetail"
+      ],
+      "default": null,
+      "doc": "The specific deployment for the inventory listing"
+    },
     {
       "name": "namespace",
       "type": "string",