diff --git a/data/mntner/MDR-MNT b/data/mntner/MDR-MNT
index 24c200b54..048b481e0 100644
--- a/data/mntner/MDR-MNT
+++ b/data/mntner/MDR-MNT
@@ -4,3 +4,4 @@ tech-c:             MDR-DN42
 mnt-by:             MDR-MNT
 source:             DN42
 auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC9ik9cB5ZzT3vaYgtnFTLPPx+9v1nqPhroUVKXPXZy/
+remarks:            pin-sha256:pjlXSG/Vedga3dXkYitLAiOacad6gyhm50nyhgpKAOQ=