diff --git a/sbin/ipf/ipmon/Makefile b/sbin/ipf/ipmon/Makefile
index 12155cfe3106..8227811db2ad 100644
--- a/sbin/ipf/ipmon/Makefile
+++ b/sbin/ipf/ipmon/Makefile
@@ -4,6 +4,7 @@ PACKAGE=	ipf
 PROG=		ipmon
 SRCS=		${GENHDRS} ipmon.c ipmon_y.c ipmon_l.c
 MAN=		ipmon.5 ipmon.8
+MLINKS=		ipmon.5 ipmon.conf.5
 
 CFLAGS+=	-DLOGFAC=LOG_LOCAL0 -I.
 
diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc
index eb2411a2830e..c8a2235b5bc0 100644
--- a/tools/build/mk/OptionalObsoleteFiles.inc
+++ b/tools/build/mk/OptionalObsoleteFiles.inc
@@ -3351,6 +3351,7 @@ OLD_FILES+=usr/share/man/man5/ipf.conf.5.gz
 OLD_FILES+=usr/share/man/man5/ipf6.conf.5.gz
 OLD_FILES+=usr/share/man/man5/ipfilter.5.gz
 OLD_FILES+=usr/share/man/man8/ipmon.5.gz
+OLD_FILES+=usr/share/man/man5/ipmon.conf.5.gz
 OLD_FILES+=usr/share/man/man5/ipnat.5.gz
 OLD_FILES+=usr/share/man/man5/ipnat.conf.5.gz
 OLD_FILES+=usr/share/man/man5/ippool.5.gz