diff --git a/files/rpms/n-cpu b/files/rpms/n-cpu
index 149672ac20..e4fdaf4eda 100644
--- a/files/rpms/n-cpu
+++ b/files/rpms/n-cpu
@@ -4,3 +4,4 @@ lvm2
 genisoimage
 sysfsutils
 sg3_utils
+python-libguestfs