diff --git a/centos_build_layer.cfg b/centos_build_layer.cfg
new file mode 100644
index 0000000..c581999
--- /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 0000000..9f334b2
--- /dev/null
+++ b/centos_tarball-dl.lst
@@ -0,0 +1,6 @@
+Sirupsen-logrus-55eb11d21d2a31a3cc93838241d04800f52e823d.tar.gz#Sirupsen-logrus#github.com/Sirupsen/logrus/archive/55eb11d21d2a31a3cc93838241d04800f52e823d.tar.gz#http##
+docker-distribution-48294d928ced5dd9b378f7fd7c6f5da3ff3f2c89.tar.gz#docker-distribution#github.com/docker/distribution/archive/48294d928ced5dd9b378f7fd7c6f5da3ff3f2c89.tar.gz#http##
+docker-libtrust-fa567046d9b14f6aa788882a950d69651d230b21.tar.gz#docker-libtrust#https://github.com/docker/libtrust/archive/fa567046d9b14f6aa788882a950d69651d230b21.tar.gz#http##
+gophercloud-gophercloud-aa00757ee3ab58e53520b6cb910ca0543116400a.tar.gz#gophercloud-gophercloud#github.com/gophercloud/gophercloud/archive/aa00757ee3ab58e53520b6cb910ca0543116400a.tar.gz#http##
+gorilla-context-08b5f424b9271eedf6f9f0ce86cb9396ed337a42.tar.gz#gorilla-context#https://github.com/gorilla/context/archive/08b5f424b9271eedf6f9f0ce86cb9396ed337a42.tar.gz#http##
+gorilla-mux-456bcfa82d672db7cae587c9b541463f65bc2718.tar.gz#gorilla-mux#https://github.com/gorilla/mux/archive/456bcfa82d672db7cae587c9b541463f65bc2718.tar.gz#http##