diff --git a/Dockerfile.rootfs b/Dockerfile.rootfs
new file mode 100644
index 0000000..d51785e
--- /dev/null
+++ b/Dockerfile.rootfs
@@ -0,0 +1,4 @@
+FROM scratch
+
+ADD https://packages.buildkite.com/r11-team/r11-rootfs/files/rootfs-min-rosa2016.1_x86_64_2019-02-27.tar.xz .
+