diff --git a/metadata/service/master/cluster.yml b/metadata/service/master/cluster.yml
index 404a8a9..4c83dc5 100644
--- a/metadata/service/master/cluster.yml
+++ b/metadata/service/master/cluster.yml
@@ -2,6 +2,8 @@
 - salt
 - git
 - openssh
+classes:
+- service.salt.support
 parameters:
   salt:
     master:
diff --git a/metadata/service/master/single.yml b/metadata/service/master/single.yml
index 58f437e..a0033f9 100644
--- a/metadata/service/master/single.yml
+++ b/metadata/service/master/single.yml
@@ -2,6 +2,8 @@
 - salt
 - git
 - openssh
+classes:
+- service.salt.support
 parameters:
   _param:
     salt_master_base_environment: dev