diff --git a/data/mntner/FTHASDD-MNT b/data/mntner/FTHASDD-MNT
index 8fa2adaac..ee84522df 100644
--- a/data/mntner/FTHASDD-MNT
+++ b/data/mntner/FTHASDD-MNT
@@ -3,4 +3,5 @@ admin-c:            FTHASDD-DN42
 tech-c:             FTHASDD-DN42
 mnt-by:             FTHASDD-MNT
 auth:               pgp-fingerprint DA7BF0EC9C6396A9B54C4B9520307FC075ED31F6
+auth:               sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFlVpq6TYryQGuLr8qAllaMy1Qy/hxLXYc2mS3FalACVAAAACHNzaDptYWlu fthasdd@largerworld.cc
 source:             DN42