diff --git a/classes/cluster/os-aio-contrail/init.yml b/classes/cluster/os-aio-contrail/init.yml
index eb4af4a..05aab3a 100755
--- a/classes/cluster/os-aio-contrail/init.yml
+++ b/classes/cluster/os-aio-contrail/init.yml
@@ -1,4 +1,5 @@
 classes:
+- system.linux.network.dynamic_hosts
 - system.linux.system.repo.mcp.extra
 - system.linux.system.single
 - system.rsyslog.client.single