diff --git a/centos_build_layer.cfg b/centos_build_layer.cfg
new file mode 100644
index 00000000..c581999f
--- /dev/null
+++ b/centos_build_layer.cfg
@@ -0,0 +1 @@
+flock
diff --git a/centos_tarball-dl.lst b/centos_tarball-dl.lst
new file mode 100644
index 00000000..b4848703
--- /dev/null
+++ b/centos_tarball-dl.lst
@@ -0,0 +1,2 @@
+openstack-helm-6c71637222f47d85681038994f02feac92f75bd2.tar.gz#openstack-helm#https://github.com/openstack/openstack-helm/archive/6c71637222f47d85681038994f02feac92f75bd2.tar.gz#http##
+openstack-helm-infra-aae64213c95fbcea7a0a7671dcb9d8a366f16fa5.tar.gz#openstack-helm-infra#https://github.com/openstack/openstack-helm-infra/archive/aae64213c95fbcea7a0a7671dcb9d8a366f16fa5.tar.gz#http##