diff --git a/inventory_template/inventory.yml b/inventory_template/inventory.yml
index 7aa1ad2..9e4251e 100644
--- a/inventory_template/inventory.yml
+++ b/inventory_template/inventory.yml
@@ -9,6 +9,9 @@ all:
         backup_server:
           hosts:
             myFirstDebianHost.example.org:
+        authority_dns_server:
+          hosts:
+            mySecondCentOSHost.anotherexample.org:
         munin_server:
           hosts:
             myFirstGentooHost.example.org: