diff --git a/benchmarks/vkoverhead/Makefile b/benchmarks/vkoverhead/Makefile
index 27ed30d7a4e8..d5b06fd49b15 100644
--- a/benchmarks/vkoverhead/Makefile
+++ b/benchmarks/vkoverhead/Makefile
@@ -1,32 +1,33 @@
 PORTNAME=	vkoverhead
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.2
 CATEGORIES=	benchmarks
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	1a37beb59ac8.patch:-p1 # https://github.com/zmike/vkoverhead/pull/18
 PATCHFILES+=	62c8ad1a795f.patch:-p1 # https://github.com/zmike/vkoverhead/pull/12
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Evaluate CPU overhead of Vulkan drivers
 WWW=		https://github.com/zmike/vkoverhead
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_armv7=	fails to build due -Werror=int-conversion
 BROKEN_i386=	fails to build due -Werror=int-conversion
+BROKEN_powerpc=	fails to build due -Werror=int-conversion
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mako>0:textproc/py-mako@${PY_FLAVOR}
 RUN_DEPENDS=	vulkan-loader>0:graphics/vulkan-loader
 
 USES=		compiler:c11 meson python:build
 USE_GITHUB=	yes
 GH_ACCOUNT=	zmike
 PLIST_FILES=	bin/${PORTNAME}
 
 post-patch:
 # Derive Python version from Meson
 	@${REINPLACE_CMD} -e "s,'python3',," ${WRKSRC}/meson.build
 
 .include <bsd.port.mk>