Index: head/deskutils/sysctlview/Makefile
===================================================================
--- head/deskutils/sysctlview/Makefile	(revision 512728)
+++ head/deskutils/sysctlview/Makefile	(revision 512729)
@@ -1,51 +1,61 @@
 # $FreeBSD$
 
 PORTNAME=	sysctlview
-PORTVERSION=	1.4
-PORTREVISION=	1
+PORTVERSION=	1.5.1
 CATEGORIES=	deskutils
 
 MAINTAINER=	alfix86@gmail.com
 COMMENT=	Show sysctl MIB Tree
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${LOCALBASE}/include/sysctlinfo.h:sysutils/sysctlinfo-kmod
 LIB_DEPENDS=	libsysctlmibinfo.so:devel/libsysctlmibinfo
+RUN_DEPENDS=	${KMODDIR}/sysctlinfo.ko:sysutils/sysctlinfo-kmod
 
 USES=		compiler:c++11-lang gettext-runtime gnome pkgconfig
 USE_GNOME=	atk atkmm cairo cairomm gdkpixbuf2 glib20 glib20 glibmm glibmm \
 		gtk30 gtkmm30 libsigc++20 pango pangomm
 
 USE_GITLAB=	yes
 GL_ACCOUNT=	alfix
-GL_COMMIT=	98f202bc1b6922e3b9011d56d7715cb4c3b098a9
+GL_COMMIT=	cdfd6669591497d9178ef3cca99ceb5b9bd9e670
 
 INSTALLS_ICONS=	yes
 
 DESKTOP_ENTRIES=	"Sysctlview" \
 			"Show kernel state" \
 			"sysctlview" \
 			"sysctlview" \
 			"System;" \
 			false
 
 OPTIONS_DEFINE=	NLS
 OPTIONS_SUB=	yes
 
 NLS_USES=		gettext
 NLS_CONFIGURE_ENABLE=	nls
 
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1200019
+IGNORE=		needs oid_label constant in sysctl.h which was first introduced in FreeBSD 12
+.endif
+.if ${OPSYS} != FreeBSD
+IGNORE=		not supported on anything but FreeBSD
+.endif
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/sysctlview ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/sysctlview.1 ${STAGEDIR}${MAN1PREFIX}/man/man1
 .for i in 16 22 24 32 36 48 64 72 96 128 192 256
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/icons/hicolor/${i}x${i}/apps/ && \
 	${MV} ${WRKSRC}/icon/sysctlview-${i}.png \
 		${STAGEDIR}${PREFIX}/share/icons/hicolor/${i}x${i}/apps/sysctlview.png
 .endfor
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/icons/hicolor/scalable/apps/ && \
 	${MV} ${WRKSRC}/icon/sysctlview.svg \
 		${STAGEDIR}${PREFIX}/share/icons/hicolor/scalable/apps/sysctlview.svg
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
Index: head/deskutils/sysctlview/distinfo
===================================================================
--- head/deskutils/sysctlview/distinfo	(revision 512728)
+++ head/deskutils/sysctlview/distinfo	(revision 512729)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1561476805
-SHA256 (alfix-sysctlview-98f202bc1b6922e3b9011d56d7715cb4c3b098a9_GL0.tar.gz) = 5d1bc7726d65fd7e946f9765b7a748e0ab94448e111d22c70aba111bae18884a
-SIZE (alfix-sysctlview-98f202bc1b6922e3b9011d56d7715cb4c3b098a9_GL0.tar.gz) = 328529
+TIMESTAMP = 1568257634
+SHA256 (alfix-sysctlview-cdfd6669591497d9178ef3cca99ceb5b9bd9e670_GL0.tar.gz) = 1667b04d027120d0c73f49bddf956d25366a37da4b6670ba5e5b2096b703e124
+SIZE (alfix-sysctlview-cdfd6669591497d9178ef3cca99ceb5b9bd9e670_GL0.tar.gz) = 435874