diff --git a/deployment/heat/onap-oom/parts/onap-oom-1.yaml b/deployment/heat/onap-oom/parts/onap-oom-1.yaml
index e29f6cd..78e6f10 100644
--- a/deployment/heat/onap-oom/parts/onap-oom-1.yaml
+++ b/deployment/heat/onap-oom/parts/onap-oom-1.yaml
@@ -32,6 +32,18 @@
     type: string
     description: Content for integration_override.yaml
 
+  gerrit_branch:
+    type: string
+    default: "master"
+
+  gerrit_refspec:
+    type: string
+    default: "refs/heads/master"
+
+  docker_manifest:
+    type: string
+    default: "docker-manifest.csv"
+
 resources:
   random-str:
     type: OS::Heat::RandomString