diff --git a/inventory/inventory b/inventory/inventory
index b68e44c091..aa45742ba4 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -343,6 +343,7 @@ badges-backend01.stg.phx2.fedoraproject.org
 badges-web01.stg.phx2.fedoraproject.org
 nuancier01.stg.phx2.fedoraproject.org
 nuancier02.stg.phx2.fedoraproject.org
+mailman01.stg.phx2.fedoraproject.org
 
 [taskbot]
 taskbot01.qa.fedoraproject.org