Index: head/textproc/datamash/Makefile
===================================================================
--- head/textproc/datamash/Makefile	(revision 496721)
+++ head/textproc/datamash/Makefile	(revision 496722)
@@ -1,29 +1,34 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	datamash
 PORTVERSION=	1.4
 CATEGORIES=	textproc
 MASTER_SITES=	GNU
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Numeric, textual, and statistical operations on text files
 
 LICENSE=	GPLv3+
 
 USES=		gmake
 GNU_CONFIGURE=	yes
 
 INFO=		${PORTNAME}
+PORTDOCS=	AUTHORS ChangeLog NEWS README THANKS TODO
 
-OPTIONS_DEFINE=	EXAMPLES NLS
+OPTIONS_DEFINE=	DOCS EXAMPLES NLS
 OPTIONS_SUB=	yes
 
 NLS_USES=	gettext-runtime
 NLS_CONFIGURE_OFF=	--disable-nls
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^examplesdir/s,$$(.*,${EXAMPLESDIR},' \
 		${WRKSRC}/Makefile.in
+
+post-install-DOCS-on:
+	@${MKDIR} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>