Index: head/net/intel-ixl-kmod/Makefile
===================================================================
--- head/net/intel-ixl-kmod/Makefile	(revision 414009)
+++ head/net/intel-ixl-kmod/Makefile	(revision 414010)
@@ -1,37 +1,40 @@
 # Created by: Sergey Kozlov <sergey.kozlov@intel.com>
 # $FreeBSD$
 
 PORTNAME?=	ixl
 PORTVERSION?=	1.4.27
 CATEGORIES=	net
 MASTER_SITES=	https://downloadmirror.intel.com/${MASTER_SITE_SUBDIR}/ \
 		http://downloadmirror.intel.com/${MASTER_SITE_SUBDIR}/
 MASTER_SITE_SUBDIR?=	25160/eng
 PKGNAMEPREFIX=	intel-
 PKGNAMESUFFIX=	-kmod
 
 MAINTAINER=	freebsd@intel.com
 COMMENT?=	40 gigabit FreeBSD Base Driver for Intel(R) Network Connections
 
 LICENSE=	BSD2CLAUSE
 
 USES=		kmod
 WRKSRC_SUBDIR=	src
 
 SUB_FILES=	pkg-message
 SUB_LIST=	PORTNAME=${PORTNAME}
 MANPAGENAME?=	${PORTNAME}
 PLIST_FILES=	${KMODDIR}/if_${PORTNAME}_updated.ko \
 		man/man4/${MANPAGENAME}.4.gz
 
+ONLY_FOR_ARCHS=		amd64
+ONLY_FOR_ARCHS_REASON=	Not supported on other architectures, amd64 only.
+
 .include <bsd.port.pre.mk>
 
 .if ${OSVERSION} < 1002000
 IGNORE=		is not supported on FreeBSD 10.1 and older
 .endif
 
 do-install:
 	${INSTALL_KLD} ${WRKSRC}/if_${PORTNAME}.ko ${STAGEDIR}${KMODDIR}/if_${PORTNAME}_updated.ko
 	${INSTALL_MAN} ${WRKSRC}/${PORTNAME}.4 ${STAGEDIR}${MAN4PREFIX}/man/man4/
 
 .include <bsd.port.post.mk>