diff --git a/data/mntner/MTR-MNT b/data/mntner/MTR-MNT
index d8377e3ab..fe286ba79 100644
--- a/data/mntner/MTR-MNT
+++ b/data/mntner/MTR-MNT
@@ -2,4 +2,5 @@ mntner:             MTR-MNT
 admin-c:            MTR-DN42
 tech-c:             MTR-DN42
 mnt-by:             MTR-MNT
+auth:               pgp-fingerprint A0C4C0EE0827C9365891C39BB5DA0AB86AB354F8
 source:             DN42