diff --git a/host_vars/10.1.1.193.yml b/host_vars/10.1.1.193.yml
index b21f07f..13b9c4a 100644
--- a/host_vars/10.1.1.193.yml
+++ b/host_vars/10.1.1.193.yml
@@ -119,3 +119,7 @@
     zabbix-vm:
       mac_address : "8A:52:9D:CC:28:A3"
       ip_address  : "10.1.1.7"
+
+    nagios-vm:
+      mac_address : BE:04:AA:2E:42:0C
+      ip_address  : 10.1.1.203