diff --git a/data/mntner/SUNNET-MNT b/data/mntner/SUNNET-MNT
index d9f03005a..6cdf3a27c 100644
--- a/data/mntner/SUNNET-MNT
+++ b/data/mntner/SUNNET-MNT
@@ -2,4 +2,5 @@ mntner:             SUNNET-MNT
 admin-c:            SUNNET-DN42
 tech-c:             SUNNET-DN42
 mnt-by:             SUNNET-MNT
+auth:               pgp-fingerprint E785B63A1E9DBB7886BDE9D488A95CA8499DC8D9
 source:             DN42