diff --git a/data/mntner/MTLR-MNT b/data/mntner/MTLR-MNT
index cf02a804f..3a67da1f5 100644
--- a/data/mntner/MTLR-MNT
+++ b/data/mntner/MTLR-MNT
@@ -3,4 +3,5 @@ admin-c:            MTLR-DN42
 tech-c:             MTLR-DN42
 mnt-by:             MTLR-MNT
 auth:               pgp-fingerprint 931AD439F76DE2CE8084EFF76792E0AA97C89D7D
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKRJyleOjWssanpCCGy70ERsYzpXx+qB0L/rvL10ipRV mtlr@mtlr.dn42
 source:             DN42