diff --git a/science/opensph/Makefile b/science/opensph/Makefile
index 489551ead559..eff09363400d 100644
--- a/science/opensph/Makefile
+++ b/science/opensph/Makefile
@@ -1,54 +1,72 @@
 PORTNAME=	OpenSPH
 DISTVERSION=	0.3.4
+PORTREVISION=	1
 CATEGORIES=	science
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library and graphical tools for running SPH and N-body simulations
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-LIB_DEPENDS=	libtbb.so:devel/tbb
 TEST_DEPENDS=	catch>0:devel/catch
 
-USES=		compiler:c++14-lang eigen:3 qmake qt:5
+USES=		compiler:c++14-lang qmake qt:5
 USE_GITLAB=	yes
 USE_WX=		3.1
 
 GL_SITE=	https://gitlab.com
 GL_ACCOUNT=	sevecekp
 GL_PROJECT=	sph
-GL_COMMIT=	3939227cdcbf4e965cfb880b2e5fa3931878317d
+GL_COMMIT=	203f460e1462d4323c014aa7d19849f30b769f0f # 0.3.4 + some relevant for port fixes
 
 QMAKE_SOURCE_PATH=	${WRKSRC}/sph.pro
-QMAKE_ARGS=		CONFIG+=release CONFIG+=use_tbb
-#QMAKE_ARGS+=		CONFIG+=use_vdb # broken, see https://gitlab.com/sevecekp/sph/-/issues/25
+QMAKE_ARGS=		CONFIG+=release
 
 CXXFLAGS+=	-DSPH_CONFIG_SET
 
 TEST_WRKSRC=	${WRKDIR}/test
 
 BINARY_ALIAS=	wx-config=${LOCALBASE}/bin/wxgtk3u-3.1-config
 
 PLIST_FILES=	bin/opensph bin/opensph-cli bin/opensph-info
 
-post-patch:
-	@${FIND} ${WRKSRC} -name "*.pro" | ${XARGS} ${REINPLACE_CMD} -e ' \
-		s|^target\.path =.*|target\.path = $$$$PREFIX/bin|; \
-		s|/usr/include|$$$$PREFIX/include|; \
-		s|/usr/lib|$$$$PREFIX/lib| \
-		'
+OPTIONS_DEFINE=			CHAISCRIPT EIGEN HDF5 OPENMP TBB VDB
+OPTIONS_DEFAULT=		CHAISCRIPT EIGEN HDF5 OPENMP TBB VDB
+
+CHAISCRIPT_DESC=		Be able to read and modify particle data from a script
+CHAISCRIPT_QMAKE_ON=		CONFIG+=use_chaiscript
+CHAISCRIPT_BUILD_DEPENDS=	${LOCALBASE}/include/chaiscript/chaiscript.hpp:lang/chaiscript
+
+EIGEN_DESC=			Eigen for additional methods to set up initial conditions
+EIGEN_USES=			eigen:3
+
+HDF5_DESC=			Be able to read files generated by miluphcuda code
+HDF5_QMAKE_ON=			CONFIG+=use_hdf5
+HDF5_LIB_DEPENDS=		libhdf5.so:science/hdf5
+
+OPENMP_QMAKE_ON=		CONFIG+=use_openmp
+
+TBB_DESC=			Parallelize with Intel Threading Building Blocks
+TBB_QMAKE_ON=			CONFIG+=use_tbb
+TBB_LIB_DEPENDS=		libtbb.so:devel/tbb
+
+VDB_DESC=			Use OpenVDB for converting particles to volumetric data
+VDB_QMAKE_ON=			CONFIG+=use_vdb
+VDB_LIB_DEPENDS=		libImath.so:math/Imath \
+				libopenvdb.so:misc/openvdb \
+				libtbb.so:devel/tbb
 
 do-test:
 	@${REINPLACE_CMD} -e 's|Path(.*|Path("${TEST_WRKSRC}");|' ${WRKSRC}/test/utils/Config.h
 	@${MKDIR} ${TEST_WRKSRC}
 	@cd ${_QMAKE_WRKSRC} && \
 		${SETENV} ${QMAKE_ENV} ${_QMAKE} ${QMAKE_ARGS}  \
 			${WRKSRC}/test.pro \
 			${QMAKE_CONFIGURE_ARGS:?--:} ${QMAKE_CONFIGURE_ARGS}
 	@cd ${BUILD_WRKSRC}  && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${_MAKE_JOBS} ${MAKE_ARGS}
 	@cd ${TEST_WRKSRC}  && \
 		${WRKSRC}/test/test
 
 .include <bsd.port.mk>
diff --git a/science/opensph/distinfo b/science/opensph/distinfo
index 973efc21d14f..b563f9836471 100644
--- a/science/opensph/distinfo
+++ b/science/opensph/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1622327846
-SHA256 (sevecekp-sph-3939227cdcbf4e965cfb880b2e5fa3931878317d_GL0.tar.gz) = 2748cfdf7f4bf5679be47d0e3aa1c702dd47bc79260d2b877177309e9371a400
-SIZE (sevecekp-sph-3939227cdcbf4e965cfb880b2e5fa3931878317d_GL0.tar.gz) = 26537034
+TIMESTAMP = 1622416501
+SHA256 (sevecekp-sph-203f460e1462d4323c014aa7d19849f30b769f0f_GL0.tar.gz) = 45a596f87f3e5698ff649b18ef076a820a413aedacd0f3130c2a4983a24a1f2e
+SIZE (sevecekp-sph-203f460e1462d4323c014aa7d19849f30b769f0f_GL0.tar.gz) = 26537010