diff --git a/data/mntner/AR-MNT b/data/mntner/AR-MNT
index c2f4ec6fb..3d6eea4fc 100644
--- a/data/mntner/AR-MNT
+++ b/data/mntner/AR-MNT
@@ -2,4 +2,5 @@ mntner:             AR-MNT
 admin-c:            AR-DN42
 tech-c:             AR-DN42
 mnt-by:             AR-MNT
+auth:               pgp-fingerprint 8992BF3C5E2DA8B845F60178ECE8DE3B42586524
 source:             DN42