diff --git a/devel/trellis/Makefile b/devel/trellis/Makefile
index 86b86c7a40d3..55956ccd2c88 100644
--- a/devel/trellis/Makefile
+++ b/devel/trellis/Makefile
@@ -1,37 +1,38 @@
 PORTNAME=	trellis
 PORTVERSION=	g2025011100
 PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	jbo@FreeBSD.org
 COMMENT=	Documenting the Lattice ECP5 bit-stream format
 WWW=		https://github.com/YosysHQ/prjtrellis
 
 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 \
 		${PY_BOOST} \
 		libboost_thread.so:devel/boost-libs
 
 USES=		compiler:c++14-lang cmake python shebangfix
 
 SHEBANG_FILES=	${WRKSRC}/timing/util/cell_html.py \
 		${WRKSRC}/timing/util/cell_timings.py
 
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	YosysHQ
 GH_PROJECT=	prjtrellis
 GH_TAGNAME=	14ac883fa639b11fdc98f3cdef87a5d01f79e73d
 GH_TUPLE=	YosysHQ:prjtrellis-db:4dda149b9e4f1753ebc8b011ece2fe794be1281a:database/database
 
 CMAKE_SOURCE_PATH=	${WRKSRC}/libtrellis
+CMAKE_ARGS=	-DCURRENT_GIT_VERSION=${GH_TAGNAME}
 
 .include <bsd.port.mk>
diff --git a/devel/trellis/files/patch-libtrellis_CMakeLists.txt b/devel/trellis/files/patch-libtrellis_CMakeLists.txt
new file mode 100644
index 000000000000..407f2ba2eac1
--- /dev/null
+++ b/devel/trellis/files/patch-libtrellis_CMakeLists.txt
@@ -0,0 +1,11 @@
+--- libtrellis/CMakeLists.txt.orig	2025-08-31 16:45:20 UTC
++++ libtrellis/CMakeLists.txt
+@@ -46,7 +46,7 @@ endif()
+     endif()
+ endif()
+ 
+-set(boost_libs filesystem program_options system)
++set(boost_libs filesystem program_options)
+ if (Threads_FOUND)
+     list(APPEND boost_libs thread)
+ else()