Index: head/sysutils/rovclock/Makefile
===================================================================
--- head/sysutils/rovclock/Makefile	(revision 557798)
+++ head/sysutils/rovclock/Makefile	(revision 557799)
@@ -1,35 +1,36 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	rovclock
 PORTVERSION=	0.6e
 CATEGORIES=	sysutils
 MASTER_SITES=	http://www.hasw.net/linux/
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Overclocking utility for ATI Radeon video cards
 
 LICENSE=	GPLv2
 
 BROKEN_aarch64=		fails to compile: rovclock.c:30:10: 'machine/pio.h' file not found
+BROKEN_riscv64=		fails to compile: rovclock.c:30:10: 'machine/pio.h' file not found
 
 USES=		tar:bzip2
 
 PLIST_FILES=	man/man8/${PORTNAME}.8.gz sbin/${PORTNAME}
 PORTDOCS=	ChangeLog README
 
 OPTIONS_DEFINE=	DOCS
 
 do-build:
 	cd ${WRKSRC} && ${CC} ${CFLAGS} -Wall -o ${PORTNAME} ${PORTNAME}.c
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/sbin
 	${INSTALL_MAN} ${FILESDIR}/${PORTNAME}.8 \
 		${STAGEDIR}${MANPREFIX}/man/man8
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>