diff --git a/data/mntner/MARK-MNT b/data/mntner/MARK-MNT
index c2accdd48..111e449b9 100644
--- a/data/mntner/MARK-MNT
+++ b/data/mntner/MARK-MNT
@@ -4,3 +4,4 @@ tech-c:             MARK-DN42
 mnt-by:             MARK-MNT
 source:             DN42
 auth:               pgp-fingerprint D7BCA5F748F0B2A254764C642FA84555157D3F4D
+remarks:            pin-sha256:t5fU64npvjDbvD/qjG2WK/b0V5SNZULd8CMocbC3ImI=