diff --git a/inventory.yml b/inventory.yml
index 4263588..76a969d 100644
--- a/inventory.yml
+++ b/inventory.yml
@@ -19,6 +19,8 @@ all:
     k3s-w1.n39.eu:
     k3s-w2.n39.eu:
     k3s-w3.n39.eu:
+#   Host rhodium.n39.eu is the OpenWRT router, but cannot be added here
+#   as it would be treated like a Debian host
 
   children:
     docker_host: