diff --git a/cad/py-gmsh/Makefile b/cad/py-gmsh/Makefile
index dbd5e32b003e..a9ee406b0f07 100644
--- a/cad/py-gmsh/Makefile
+++ b/cad/py-gmsh/Makefile
@@ -1,47 +1,52 @@
 PORTNAME=	gmsh
 DISTVERSION=	4.11.0
+PORTREVISION=	1
 CATEGORIES=	cad python
 MASTER_SITES=	https://gmsh.info/src/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME}-${DISTVERSION}-source
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Automatic 3D finite element mesh generator (gmsh's own binding)
 WWW=		https://gmsh.info/
 
 LICENSE=	AGPLv3+ APACHE20 GPLv3+ GPLv2+ LGPL21
 LICENSE_COMB=	multi
 
 BUILD_DEPENDS=	swig:devel/swig
 LIB_DEPENDS=	libcgns.so:science/cgnslib \
 		libfltk_images.so:x11-toolkits/fltk \
+		libfreetype.so:print/freetype2 \
 		libgmp.so:math/gmp \
 		libhdf5.so:science/hdf5 \
 		libmedC.so:french/med \
 		libpng16.so:graphics/png \
-		libsz.so:science/libaec
+		libsz.so:science/libaec \
+		libTKV3d.so:cad/opencascade
 
 USES=		cmake gl gnome jpeg python:3.6+ tar:tgz xorg
+USE_PYTHON=	flavors
 USE_GNOME=	cairo
 USE_GL=		gl glu
 USE_XORG=	ice sm x11 xext
 USE_LDCONFIG=	${PYTHON_SITELIBDIR}
 
-CMAKE_ON=	ENABLE_WRAP_PYTHON ENABLE_PRIVATE_API
+CMAKE_ON=	ENABLE_WRAP_PYTHON ENABLE_PRIVATE_API ENABLE_OCC
+CMAKE_ARGS=	-DOCC_INC=${LOCALBASE}/include/OpenCASCADE
 
 post-install: # remove all except for the python binding
 	@cd ${STAGEDIR}${PREFIX} && \
 		${RM} -r \
 			bin/* \
 			include/gmsh* \
 			lib/gmsh.jl \
 			share/doc/gmsh \
 			share/man/man1/gmsh.1
 	# move "private API" libs to the python folder
 	@cd ${STAGEDIR} && \
 		${MV} \
 			${STAGEDIR}${PREFIX}/lib/gmsh* \
 			${STAGEDIR}${PREFIX}/lib/lib* \
 			${STAGEDIR}${PYTHON_SITELIBDIR}
 
 .include <bsd.port.mk>