diff --git a/data/mntner/MARKR-MNT b/data/mntner/MARKR-MNT
index 60407ac34..40f13061c 100644
--- a/data/mntner/MARKR-MNT
+++ b/data/mntner/MARKR-MNT
@@ -2,4 +2,5 @@ mntner:             MARKR-MNT
 admin-c:            MARKR-DN42
 tech-c:             MARKR-DN42
 mnt-by:             MARKR-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
+auth:               pgp-fingerprint F09E11025CCEF014E6504D85F90144A5EFDD9CE0
\ No newline at end of file