diff --git a/data/mntner/SHELLDOG-MNT b/data/mntner/SHELLDOG-MNT
index bebb10629..9120e2815 100644
--- a/data/mntner/SHELLDOG-MNT
+++ b/data/mntner/SHELLDOG-MNT
@@ -3,4 +3,5 @@ admin-c:            SHELLDOG-DN42
 tech-c:             SHELLDOG-DN42
 mnt-by:             SHELLDOG-MNT
 auth:               pgp-fingerprint 1921D9F822ADCF7EED030CAE1F0125EBB279B081
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINRgtfo+scHQUCc1wLDPa2BNEVLSbkhuxo6FPp4ivmnh sven@shelldog.de
 source:             DN42