Index: head/net/mping/Makefile
===================================================================
--- head/net/mping/Makefile	(revision 404932)
+++ head/net/mping/Makefile	(revision 404933)
@@ -1,26 +1,33 @@
 # Created by: Babak Farrokhi <babak@farrokhi.net>
 # $FreeBSD$
 
 PORTNAME=	mping
 PORTVERSION=	2.01
 CATEGORIES=	net ipv6
 MASTER_SITES=	http://mping.uninett.no/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Mping network statistics collector
 
+LICENSE=	GPLv2 # or later
+LICENSE_FILE=	${WRKSRC}/COPYING
+
 GNU_CONFIGURE=	yes
 
 PLIST_FILES=	sbin/mping \
 		man/man8/mping.8.gz
 PORTDOCS=	ChangeLog README TODO
 
+OPTIONS_DEFINE=	DOCS
+
 do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/src/mping ${STAGEDIR}${PREFIX}/sbin/mping
-	${INSTALL_MAN} ${WRKSRC}/man/mping.8 ${STAGEDIR}${PREFIX}/man/man8/mping.8
-	${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_PROGRAM} ${WRKSRC}/src/mping ${STAGEDIR}${PREFIX}/sbin/
+	${INSTALL_MAN} ${WRKSRC}/man/mping.8 ${STAGEDIR}${MANPREFIX}/man/man8/
+
+do-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in ${PORTDOCS}
-	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}/
 .endfor
 
 .include <bsd.port.mk>