diff --git a/system/nagios/server/single.yml b/system/nagios/server/single.yml
new file mode 100644
index 0000000..d9435d8
--- /dev/null
+++ b/system/nagios/server/single.yml
@@ -0,0 +1,3 @@
+classes:
+- service.nagios.server.single
+- system.nagios.server