diff --git a/deployment/heat/onap-oom/parts/onap-oom-1.yaml b/deployment/heat/onap-oom/parts/onap-oom-1.yaml
index 3c34f75..a96c9a3 100644
--- a/deployment/heat/onap-oom/parts/onap-oom-1.yaml
+++ b/deployment/heat/onap-oom/parts/onap-oom-1.yaml
@@ -84,6 +84,15 @@
     type: string
     default: "2.9.1"
 
+  helm_deploy_delay:
+    type: string
+    default: "2m"
+
+  use_ramdisk:
+    type: string
+    description: Set to "true" if you want to use a RAM disk for /dockerdata-nfs/.
+    default: "false"
+
 resources:
   random-str:
     type: OS::Heat::RandomString