Index: head/devel/trellis/Makefile
===================================================================
--- head/devel/trellis/Makefile	(revision 505159)
+++ head/devel/trellis/Makefile	(revision 505160)
@@ -1,37 +1,37 @@
 # $FreeBSD$
 
 PORTNAME=	trellis
 PORTVERSION=	g20190422
 CATEGORIES=	devel
 
 MAINTAINER=	manu@FreeBSD.Org
 COMMENT=	Documenting the Lattice ECP5 bit-stream format
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libftdi1.so:devel/libftdi1 \
 		libboost_atomic.so:devel/boost-libs \
 		libboost_chrono.so:devel/boost-libs \
 		libboost_date_time.so:devel/boost-libs \
 		libboost_filesystem.so:devel/boost-libs \
 		libboost_program_options.so:devel/boost-libs \
-		libboost_python${PYTHON_SUFFIX}.so:devel/boost-python-libs \
+		${PY_BOOST} \
 		libboost_thread.so:devel/boost-libs
 
 USES=		compiler:c++14-lang cmake python:3.5+ shebangfix
 
 SHEBANG_FILES=	${WRKSRC}/timing/util/cell_html.py \
 		${WRKSRC}/timing/util/cell_timings.py
 
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	SymbiFlow
 GH_PROJECT=	prjtrellis
 GH_TAGNAME=	5eb0ad87
 GH_TUPLE=	SymbiFlow:prjtrellis-db:d0b219af:database/database
 
 CMAKE_SOURCE_PATH=	${WRKSRC}/libtrellis
 
 .include <bsd.port.mk>