diff --git a/md.4 b/md.4
index 5bdf7a7..3a1d677 100644
--- a/md.4
+++ b/md.4
@@ -4,6 +4,7 @@
 .\"   the Free Software Foundation; either version 2 of the License, or
 .\"   (at your option) any later version.
 .\" See file COPYING in distribution for details.
+.if n .pl 1000v
 .TH MD 4
 .SH NAME
 md \- Multiple Device driver aka Linux Software RAID