diff --git a/scripts/expand-rootfs.service b/scripts/expand-rootfs.service
new file mode 100644
index 0000000..5e13eab
--- /dev/null
+++ b/scripts/expand-rootfs.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Expand root filesystem
+
+[Service]
+ExecStart=$(command -v bash) /usr/local/bin/expand-rootfs.sh
+Type=oneshot
+User=root
+
+[Install]
+WantedBy=default.target