diff --git a/cad/librepcb/Makefile b/cad/librepcb/Makefile
index 024c5317f279..61848df352d4 100644
--- a/cad/librepcb/Makefile
+++ b/cad/librepcb/Makefile
@@ -1,40 +1,43 @@
 PORTNAME=	librepcb
 DISTVERSION=	1.1.0
 PORTREVISION=	1
 DISTVERSIONSUFFIX=	-source
 CATEGORIES=	cad
 MASTER_SITES=	https://download.librepcb.org/releases/${DISTVERSION}/
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Schematic and PCB editing software
-WWW=		https://librepcb.org/
+WWW=		https://librepcb.org/ \
+		https://github.com/LibrePCB/LibrePCB
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+BROKEN_FreeBSD_15=	compilation error: no member named 'construct' in 'optional<type-parameter-0-0 &>', see https://github.com/LibrePCB/LibrePCB/issues/1454
+
 LIB_DEPENDS=	libavcodec.so:multimedia/ffmpeg4 \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreeimage.so:graphics/freeimage \
 		libfreetype.so:print/freetype2 \
 		libtbb.so:devel/onetbb \
 		libTKService.so:cad/opencascade
 
 USES=		cmake:testing compiler:c++11-lang desktop-file-utils gl \
 		localbase:ldflags qt:5 shared-mime-info xorg zip
 USE_QT=		concurrent core declarative gui network \
 		opengl printsupport quickcontrols2 sql svg xml widgets \
 		buildtools:build linguisttools:build testlib:build qmake:build
 USE_GL=		gl glu
 USE_XORG=	x11
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 CMAKE_ARGS=		-DCMAKE_PREFIX_PATH=${LOCALBASE}/lib # workaround for https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274834
 CMAKE_OFF=		BUILD_TESTS
 CMAKE_TESTING_ON=	BUILD_TESTS
 CMAKE_TESTING_TARGET=
 
 post-test: # run tests
 	@${BUILD_WRKSRC}/tests/unittests/librepcb-unittests
 
 .include <bsd.port.mk>