diff --git a/xos/tools/imagebuilder/README.md b/xos/tools/imagebuilder/README.md
index ba50819..baef216 100644
--- a/xos/tools/imagebuilder/README.md
+++ b/xos/tools/imagebuilder/README.md
@@ -2,5 +2,7 @@
 
 mkdir /image
 curl http://www.vicci.org/cord/ceilometer-trusty-server-multi-nic.compressed.qcow2 > /image/trusty-server-multi-nic.img
+apt-add-repository ppa:ansible/ansible
+apt-get update
 apt-get install ansible qemu-utils
 modprobe nbd