Index: head/dns/libasr/Makefile
===================================================================
--- head/dns/libasr/Makefile	(revision 460380)
+++ head/dns/libasr/Makefile	(revision 460381)
@@ -1,26 +1,35 @@
 # Created by: Ashish SHUKLA <ashish@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libasr
 PORTVERSION=	1.0.2
+PORTREVISION=	1
 CATEGORIES=	dns
 MASTER_SITES=	http://www.opensmtpd.org/archives/ \
 		http://distfiles.pirateparty.in/ashish/
 
 MAINTAINER=	fluffy@FreeBSD.org
 COMMENT=	Asynchronous DNS resolver library
 
 LICENSE=	ISCL BSD4CLAUSE BSD3CLAUSE BSD2CLAUSE
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENCE
 
 CONFLICTS=	libasr-devel-[0-9]*
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
-USES=		groff libtool ssl:build
+OPTIONS_DEFINE=	MAN3
+OPTIONS_SUB=	yes
+
+MAN3_DESC=	Install API manpages (section 3)
+MAN3_USES=	groff
+MAN3_CONFIGURE_OFF=	ac_cv_path_GROFF="" ac_cv_path_NROFF="" ac_cv_path_MANDOC=""
+MAN3_CONFIGURE_ON=	--with-mantype="man"
+
+USES=		libtool ssl:build
 USE_LDCONFIG=	yes
 
 CFLAGS+=	-I${OPENSSLINC}
 
 .include <bsd.port.mk>
Index: head/dns/libasr/pkg-plist
===================================================================
--- head/dns/libasr/pkg-plist	(revision 460380)
+++ head/dns/libasr/pkg-plist	(revision 460381)
@@ -1,6 +1,6 @@
 include/asr.h
 lib/libasr.a
 lib/libasr.so
 lib/libasr.so.0
 lib/libasr.so.0.0.2
-man/man3/asr_run.3.gz
+%%MAN3%%man/man3/asr_run.3.gz
Index: head/dns/libasr-devel/Makefile
===================================================================
--- head/dns/libasr-devel/Makefile	(revision 460380)
+++ head/dns/libasr-devel/Makefile	(revision 460381)
@@ -1,25 +1,33 @@
 # Created by: Ashish SHUKLA <ashish@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libasr
 PORTVERSION=	201602131606
+PORTREVISION=	1
 CATEGORIES=	dns
 MASTER_SITES=	http://www.opensmtpd.org/archives/ \
 		http://distfiles.pirateparty.in/ashish/
 PKGNAMESUFFIX=	-devel
 
 MAINTAINER=	fluffy@FreeBSD.org
 COMMENT=	Asynchronous DNS resolver library (development snapshot)
 
 LICENSE=	ISCL BSD4CLAUSE BSD3CLAUSE BSD2CLAUSE
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENCE
 
 CONFLICTS=	libasr-[0-9]*
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
-USES=		groff libtool
+OPTIONS_DEFINE=	MAN3
+OPTIONS_SUB=	yes
+
+MAN3_DESC=	Install API manpages (section 3)
+MAN3_USES=	groff
+MAN3_CONFIGURE_OFF=	ac_cv_path_GROFF="" ac_cv_path_NROFF="" ac_cv_path_MANDOC=""
+
+USES=		libtool ssl:build
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
Index: head/dns/libasr-devel/pkg-plist
===================================================================
--- head/dns/libasr-devel/pkg-plist	(revision 460380)
+++ head/dns/libasr-devel/pkg-plist	(revision 460381)
@@ -1,6 +1,6 @@
 include/asr.h
 lib/libasr.a
 lib/libasr.so
 lib/libasr.so.0
 lib/libasr.so.0.0.2
-man/man3/asr_run.3.gz
+%%MAN3%%man/man3/asr_run.3.gz