diff --git a/contrib/systemd/seatd.service b/contrib/systemd/seatd.service
index 2751217..a450058 100644
--- a/contrib/systemd/seatd.service
+++ b/contrib/systemd/seatd.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=Seat management daemon
+Documentation=man:seatd(1)
 
 [Service]
 Type=simple