diff --git a/cdist/conf/type/__consul_agent/parameter/optional b/cdist/conf/type/__consul_agent/parameter/optional
index 8940023d..37aad8c1 100644
--- a/cdist/conf/type/__consul_agent/parameter/optional
+++ b/cdist/conf/type/__consul_agent/parameter/optional
@@ -17,3 +17,4 @@ key-file-source
 node-name
 user
 state
+advertise-wan