Index: head/audio/gsequencer/Makefile
===================================================================
--- head/audio/gsequencer/Makefile	(revision 523946)
+++ head/audio/gsequencer/Makefile	(revision 523947)
@@ -1,57 +1,62 @@
 # $FreeBSD$
 
 PORTNAME=	gsequencer
-DISTVERSION=	3.0.7
+DISTVERSION=	3.0.9
 CATEGORIES=	audio
 MASTER_SITES=	SAVANNAH/gsequencer/${DISTVERSION:R}.x
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Advanced Gtk+ sequencer
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	dssi>0:audio/dssi \
 		lv2>0:audio/lv2
 LIB_DEPENDS=	libasound.so:audio/alsa-lib \
 		libfftw3.so:math/fftw3 \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2 \
 		libinstpatch-1.0.so:audio/libinstpatch \
 		libsamplerate.so:audio/libsamplerate \
 		libsndfile.so:audio/libsndfile \
 		libsoup-2.4.so:devel/libsoup \
 		libuuid.so:misc/e2fsprogs-libuuid \
 		libwebkit2gtk-4.0.so:www/webkit2-gtk3
 RUN_DEPENDS=	dssi>0:audio/dssi
 
 USES=		desktop-file-utils gettext-runtime gmake gnome libtool localbase pkgconfig shared-mime-info xorg
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-alsa --enable-oss --enable-threads=posix --without-included-regex
 USE_GNOME=	atk cairo gdkpixbuf2 glib20 gtk30 libxml2 pango
 USE_XORG=	x11
 USE_GCC=	yes # the project uses gnu99 extensions, clang fails even with USE_CSTD=gnu99. Suggestions how to build with clang are welcome.
 USE_CSTD=	gnu99
 USE_LDCONFIG=	yes
 
 CPPFLAGS+=	-DAGS_LICENSE_FILENAME=\\\"${LOCALBASE}/share/licenses/${PKGNAME}/${LICENSE}\\\" \
 		-DAGS_LOGO_FILENAME=\\\"${DATADIR}/images/ags.png\\\" # there should be no need to supply AGS_LOGO_FILENAME here since the app knows its location
 LDFLAGS+=	-luuid
 
 INSTALL_TARGET=	install-strip
 INSTALLS_ICONS=	yes
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
-OPTIONS_DEFINE=			JACK PULSEAUDIO
+OPTIONS_DEFINE=			DOCS JACK PULSEAUDIO
 
+DOCS_CONFIGURE_ON=		HTMLHELP_XSL=${LOCALBASE}/share/xsl/docbook/htmlhelp/htmlhelp.xsl --docdir=${DOCSDIR} --enable-single-docdir
+DOCS_BUILD_DEPENDS=		docbook-xsl>0:textproc/docbook-xsl
+DOCS_USE=			GNOME=libxslt:build
+DOCS_ALL_TARGET=		html
+DOCS_INSTALL_TARGET=		install-html
+
 JACK_CONFIGURE_ENABLE=		jack
 JACK_LIB_DEPENDS=		libjack.so:audio/jack
 
 PULSEAUDIO_CONFIGURE_ENABLE=	pulse
 PULSEAUDIO_LIB_DEPENDS=		libpulse.so:audio/pulseaudio
 
-post-install:
-	@${RMDIR} ${STAGEDIR}${PREFIX}/share/doc-base
+PORTDOCS=	*
 
 .include <bsd.port.mk>
Index: head/audio/gsequencer/distinfo
===================================================================
--- head/audio/gsequencer/distinfo	(revision 523946)
+++ head/audio/gsequencer/distinfo	(revision 523947)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1579596181
-SHA256 (gsequencer-3.0.7.tar.gz) = 0b1db5b202c4db91058e22d99be993589c003cee480f6980d4472f31d6afe79c
-SIZE (gsequencer-3.0.7.tar.gz) = 6705181
+TIMESTAMP = 1579826153
+SHA256 (gsequencer-3.0.9.tar.gz) = 8a3422fa069a0350ca41d457e3c734624c7ae81d94f7fc85479179b7e7e232d2
+SIZE (gsequencer-3.0.9.tar.gz) = 6709396