diff --git a/sysutils/consolehm/Makefile b/sysutils/consolehm/Makefile
index 14c0de9a2224..a96d82322def 100644
--- a/sysutils/consolehm/Makefile
+++ b/sysutils/consolehm/Makefile
@@ -1,19 +1,21 @@
 # Created by: Mike Muir <mmuir@es.co.nz>
 
 PORTNAME=	consolehm
 PORTVERSION=	1.31
 PORTREVISION=	1
 CATEGORIES=	sysutils
 MASTER_SITES=	LOCAL/fenner
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Console based hardware monitor for FreeBSD
 
+BROKEN_aarch64=	fails to build: fatal error: 'machine/pio.h' file not found
+
 USES=		uidfix
 GNU_CONFIGURE=	yes
 WRKSRC=		${WRKDIR}/consolehm/consolehm
 MAKE_ARGS+=	-e
 
 PLIST_FILES=	bin/chm man/man8/chm.8.gz
 
 .include <bsd.port.mk>