diff --git a/sbin/reboot/boot_i386.8 b/sbin/reboot/boot_i386.8
index a64d312e7a43..b43e9356c994 100644
--- a/sbin/reboot/boot_i386.8
+++ b/sbin/reboot/boot_i386.8
@@ -350,6 +350,7 @@ requirement has not been adhered to.
 .Xr ddb 4 ,
 .Xr boot.config 5 ,
 .Xr make.conf 5 ,
+.Xr mount.conf 5 ,
 .Xr ttys 5 ,
 .Xr boot0cfg 8 ,
 .Xr btxld 8 ,