diff --git a/benchmarks/vkmark/Makefile b/benchmarks/vkmark/Makefile
index 8a0d8d528e4b..79bd4a51de98 100644
--- a/benchmarks/vkmark/Makefile
+++ b/benchmarks/vkmark/Makefile
@@ -1,52 +1,54 @@
 PORTNAME=	vkmark
 DISTVERSION=	2017.08-24
 DISTVERSIONSUFFIX=	-g53abc4f
 PORTREVISION=	2
 CATEGORIES=	benchmarks
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	27fa846e34ed.patch:-p1 # https://github.com/vkmark/vkmark/pull/29
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Vulkan benchmark
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING-LGPL2.1
 
+BROKEN=		https://github.com/vkmark/vkmark/issues/40
+
 BUILD_DEPENDS=	vulkan-headers>0:graphics/vulkan-headers \
 		glm>0:math/glm
 LIB_DEPENDS=	libvulkan.so:graphics/vulkan-loader \
 		libassimp.so:multimedia/assimp
 
 USES=		compiler:c++14-lang localbase meson pkgconfig
 USE_GITHUB=	yes
 
 OPTIONS_DEFINE=	DRM WAYLAND X11
 OPTIONS_DEFAULT=DRM WAYLAND X11
 OPTIONS_EXCLUDE=DRM # https://github.com/vkmark/vkmark/issues/33
 OPTIONS_SUB=	yes
 
 DRM_DESC=		KMS console support
 DRM_BUILD_DEPENDS=	${LOCALBASE}/include/vulkan/vulkan_intel.h:graphics/mesa-dri
 DRM_LIB_DEPENDS=	libdrm.so:graphics/libdrm
 DRM_USES=		gl
 DRM_USE=		GL=gbm
 DRM_MESON_TRUE=		kms
 
 WAYLAND_BUILD_DEPENDS=	evdev-proto>0:devel/evdev-proto \
 			wayland-protocols>=1.12:graphics/wayland-protocols
 WAYLAND_LIB_DEPENDS=	libwayland-client.so:graphics/wayland
 WAYLAND_MESON_TRUE=	wayland
 
 X11_LIB_DEPENDS=	libxcb-icccm.so:x11/xcb-util-wm
 X11_USES=		xorg
 X11_USE=		XORG=xcb
 X11_MESON_TRUE=		xcb
 
 post-patch:
 # Extract (snapshot) version from the port instead of meson.build
 	@${REINPLACE_CMD} -i .nogit -e 's/git.found()/false/' \
 		-e '/project_version/s/@0@/${DISTVERSIONFULL}/' \
 		${WRKSRC}/meson.build
 
 .include <bsd.port.mk>