Index: head/sysutils/ebsnvme-id/Makefile
===================================================================
--- head/sysutils/ebsnvme-id/Makefile	(revision 534293)
+++ head/sysutils/ebsnvme-id/Makefile	(revision 534294)
@@ -1,26 +1,32 @@
 # $FreeBSD$
 
 PORTNAME=	ebsnvme-id
 DISTVERSION=	1.0
 CATEGORIES=	sysutils
 
 MAINTAINER=	cperciva@FreeBSD.org
 COMMENT=	Exposes information about NVMe disks on EC2
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 USE_GITHUB=	YES
 GH_ACCOUNT=	cperciva
 
 PLIST_FILES=	etc/rc.d/dev_aws_disk		\
 		etc/devd/dev-aws-disk.conf	\
 		sbin/ebsnvme-id			\
 		man/man8/ebsnvme-id.8.gz
 
+.include <bsd.port.pre.mk>
+
+.if (${OSVERSION} < 1103501) || (${OSVERSION} >= 1200000 && ${OSVERSION} < 1200516) || (${OSVERSION} >= 1300000 && ${OSVERSION} < 1300039)
+IGNORE= needs NVME_GET_NSID ioctl
+.endif
+
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/devd
 	${INSTALL_DATA} ${WRKSRC}/dev-aws-disk.conf ${STAGEDIR}${PREFIX}/etc/devd
 	${INSTALL_SCRIPT} ${WRKSRC}/dev_aws_disk ${STAGEDIR}${PREFIX}/etc/rc.d/
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>