--- src/ntpd.conf.5.orig	2017-10-30 08:57:40 UTC
+++ src/ntpd.conf.5
@@ -232,8 +232,8 @@ constraints from "https://www.google.com/"
 .Ed
 .El
 .Sh FILES
-.Bl -tag -width "/etc/ntpd.confXXX" -compact
-.It Pa /etc/ntpd.conf
+.Bl -tag -width "%%PREFIX%%/etc/ntpd.confXXX" -compact
+.It Pa %%PREFIX%%/etc/ntpd.conf
 default
 .Xr ntpd 8
 configuration file