diff --git a/qubes-rpc-policy/generate-admin-policy b/qubes-rpc-policy/generate-admin-policy
index 54c66bb3..8cac5219 100755
--- a/qubes-rpc-policy/generate-admin-policy
+++ b/qubes-rpc-policy/generate-admin-policy
@@ -43,6 +43,7 @@ parser.add_argument('service', nargs='*', action='store',
 
 default_policy_header = '''\
 ## Note that policy parsing stops at the first match.
+## Anything not specifically allowed here (or in included file) will be denied.
 
 ## Please use a single # to start your custom comments