--- Makefile.orig	2015-10-02 08:23:57 UTC
+++ Makefile
@@ -40,12 +40,12 @@ EXAMPLESDIR=	$(PREFIX)/share/examples/dtcpclient
 .if ($(OPSYS) == "NetBSD")
 MANDIR=		$(PREFIX)/man
 .else
-MANDIR=		$(PREFIX)/man/man
+MANDIR=		$(PREFIX)/share/man/man
 .endif
 
 CFLAGS+=	-Wall -DPREFIX=\"$(PREFIX)\"
 
-.if ($(OPSYS) == "FreeBSD")
+.if ($(OPSYS) == "FreeBSD") || ($(OPSYS) == "DragonFly")
 CFLAGS+=	-DHAVE_MD5
 LDADD=		-lmd
 .elif ($(OPSYS) == "NetBSD") || ($(OPSYS) == "OpenBSD")