diff --git a/Dockerfile b/Dockerfile
index 404227be..4d5e5fd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,6 +43,7 @@ ARG IMAGE_VERSION="1.0.0"
 ARG IMAGE_SUMMARY="Heat Operator"
 ARG IMAGE_DESC="This image includes the heat-operator"
 ARG IMAGE_TAGS="cn-openstack openstack"
+ARG ENABLE_WEBHOOKS=false
 
 ### DO NOT EDIT LINES BELOW
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