--- Makefile.orig	2011-04-20 20:46:33.000000000 +0200
+++ Makefile	2016-02-06 23:33:35.512773000 +0100
@@ -1,7 +1,7 @@
 #	$OpenBSD: Makefile,v 1.48 2010/10/15 08:44:12 tobias Exp $
 
 PROG=	opencvs
-MAN=	cvsintro.7 # cvs.1 cvs.5
+MAN=	cvsintro.7 opencvs.1 opencvs.5
 CPPFLAGS+=-I${.CURDIR}
 
 SRCS=	cvs.c add.c admin.c annotate.c atomicio.c commit.c config.c \
@@ -12,14 +12,14 @@ SRCS=	cvs.c add.c admin.c annotate.c ato
 	root.c server.c status.c tag.c trigger.c worklist.c util.c update.c \
 	version.c watch.c xmalloc.c
 
-CFLAGS+=-Wall
-CFLAGS+=-Wstrict-prototypes -Wmissing-prototypes
-CFLAGS+=-Wmissing-declarations
-CFLAGS+=-Wshadow -Wpointer-arith -Wcast-qual
-CFLAGS+=-Wsign-compare
-DEBUG=	-g -ggdb
-YFLAGS=
+CFLAGS+=-DSIZE_MAX=ULONG_MAX -DHOST_NAME_MAX=_POSIX_HOST_NAME_MAX
+DPADD+= ${LIBZ}
+LDADD+= -lz -lmd
 
-INSTALL_STRIP=
+opencvs.1:
+	mv cvs.1 opencvs.1
+
+opencvs.5:
+	mv cvs.5 opencvs.5
 
 .include <bsd.prog.mk>