Index: head/comms/dcf77pi/Makefile
===================================================================
--- head/comms/dcf77pi/Makefile	(revision 401072)
+++ head/comms/dcf77pi/Makefile	(revision 401073)
@@ -1,30 +1,37 @@
 # Created by: rene@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	dcf77pi
-PORTVERSION=	3.3.0
+PORTVERSION=	3.4.0
 CATEGORIES=	comms
 
 MAINTAINER=	rene@FreeBSD.org
 COMMENT=	DCF77 receiver/logger/analyzer and library for the Raspberry Pi
 
 LICENSE=	BSD2CLAUSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	rene0
 
+OPTIONS_DEFINE=	DOXYGEN
+
+DOXYGEN_BUILD_DEPENDS=	doxygen:${PORTSDIR}/devel/doxygen
+DOXYGEN_ALL_TARGET=	all doxygen
+
 USES=		ncurses
 USE_LDCONFIG=	yes
 
 PATCH_STRIP=	-p1
 PORTDOCS=	README.md
+DOXYGEN_PORTDOCS=	html/*
 
 INSTALL_TARGET=	install-strip
+DOXYGEN_INSTALL_TARGET=	install-doxygen
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in ${PORTDOCS}
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>
Index: head/comms/dcf77pi/distinfo
===================================================================
--- head/comms/dcf77pi/distinfo	(revision 401072)
+++ head/comms/dcf77pi/distinfo	(revision 401073)
@@ -1,2 +1,2 @@
-SHA256 (rene0-dcf77pi-3.3.0_GH0.tar.gz) = 35719dcddeca6b4c6b9d68c8e0364dc3193f52154c0c80a07ac9d968cc3980c6
-SIZE (rene0-dcf77pi-3.3.0_GH0.tar.gz) = 51123
+SHA256 (rene0-dcf77pi-3.4.0_GH0.tar.gz) = 54b0049af0fda13a20690aff3ab832d7d9b327eb2f3f7b9e58f23b2fdf3670b9
+SIZE (rene0-dcf77pi-3.4.0_GH0.tar.gz) = 52222