diff --git a/devel/onetbb/Makefile b/devel/onetbb/Makefile
index f98ec6f87bdd..92c35b3cfe62 100644
--- a/devel/onetbb/Makefile
+++ b/devel/onetbb/Makefile
@@ -1,49 +1,49 @@
 # Created by: Arun Sharma <arun@sharma-home.net>
 
 PORTNAME=	onetbb
 PORTVERSION=	2021.2.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	martymac@FreeBSD.org
 COMMENT=	Library that provides thread building blocks
 
 LICENSE=	APACHE20
 
 LIB_DEPENDS=	libhwloc.so.15:devel/hwloc2
 
 USES=		cmake compiler:c++11-lang tar:tgz
 
 CMAKE_ARGS+=	-DTBB_STRICT:BOOL=FALSE \
 		-DCMAKE_INSTALL_DOCDIR:PATH="${DOCSDIR}" \
 		-DCMAKE_HWLOC_2_4_LIBRARY_PATH:PATH="${LOCALBASE}/lib/libhwloc.so" \
 		-DCMAKE_HWLOC_2_4_INCLUDE_PATH:PATH="${LOCALBASE}/include"
 
 CONFLICTS=	tbb-[0-9]*
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	oneapi-src
 GH_PROJECT=	oneTBB
 
 SUB_FILES=	onetbb.pc
 SUB_LIST=	prefix="${PREFIX}" \
 		name="${PORTNAME}" \
 		description="${COMMENT}" \
 		version="${PORTVERSION}"
 
 USE_LDCONFIG=	yes
 
 PORTDOCS=	README.md
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.pre.mk>
 
-.if ${ARCH} == powerpc
+.if ${ARCH} == powerpc || ${ARCH} == riscv64
 EXTRA_PATCHES=	${FILESDIR}/extra-patch-src_tbb_tools__api_ittnotify__config.h
 .endif
 
 post-install:
 	${INSTALL_DATA} ${WRKDIR}/onetbb.pc ${STAGEDIR}${PREFIX}/libdata/pkgconfig
 
 .include <bsd.port.post.mk>