diff --git a/inventories/client_royal_pizza/hosts.yml b/inventories/client_royal_pizza/hosts.yml
index 1984b1d..7eede8f 100644
--- a/inventories/client_royal_pizza/hosts.yml
+++ b/inventories/client_royal_pizza/hosts.yml
@@ -14,6 +14,13 @@ all:
     human_estimate_seconds: 2700
 
   children:
+    firewalls:
+      children:
+        opnsense:
+          hosts:
+            client-fw-01:
+              ansible_host: "{{ lookup('env', 'FW_HOST') }}"
+    
     linux_hosts:
       hosts: {}
       vars: