diff --git a/data/mntner/ROOT6-MNT b/data/mntner/ROOT6-MNT
index bdb95c1b9..e38c4a6b4 100644
--- a/data/mntner/ROOT6-MNT
+++ b/data/mntner/ROOT6-MNT
@@ -2,4 +2,5 @@ mntner:             ROOT6-MNT
 admin-c:            ROOT6-DN42
 tech-c:             ROOT6-DN42
 mnt-by:             ROOT6-MNT
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICNwCMLoSHKyTMYwB9aI/Cq2WUmhOqyE0AR7pL+0Xcfd
 source:             DN42