diff --git a/inventory/builders b/inventory/builders
index d2750efba4..dd001d6fd5 100644
--- a/inventory/builders
+++ b/inventory/builders
@@ -415,6 +415,8 @@ buildppcle
 buildarm
 buildaarch64
 buildvm-s390
+buildvm-s390x
+bkernel
 
 [builders-stg:children]
 buildarm-stg