diff --git a/roles/docker/defaults/main.yml b/roles/docker/defaults/main.yml
new file mode 100644
index 0000000000000000000000000000000000000000..3caecf3af6bc532ad70b64ab7eedf8e47fad7ccd
--- /dev/null
+++ b/roles/docker/defaults/main.yml
@@ -0,0 +1 @@
+docker_version: 1.9