diff --git a/recipes-apps/sysmocom-backup-data/files/default.files b/recipes-apps/sysmocom-backup-data/files/default.files
index fb4d363..8f24cb3 100644
--- a/recipes-apps/sysmocom-backup-data/files/default.files
+++ b/recipes-apps/sysmocom-backup-data/files/default.files
@@ -18,3 +18,5 @@ var/lib/osmocom/hlr.sqlite3
 etc/lcr
 etc/udhcpd.conf
 etc/sysmocom/backup.d
+etc/machine-id
+etc/dropbear/dropbear_rsa_host_key