diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index e688599..2758b51 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -2,6 +2,7 @@
 - etcd
 classes:
 - service.etcd.support
+- service.etcd.linux
 parameters:
   etcd:
     server: