Index: net/libtnl/Makefile
===================================================================
--- net/libtnl/Makefile
+++ net/libtnl/Makefile
@@ -20,7 +20,10 @@
 MAKEFILE=	${FILESDIR}/Makefile.bsd
 # Other arches can be added easily, provided there is hardware to test:
 ONLY_FOR_ARCHS=	i386 amd64 powerpc powerpc64 powerpc64le
-.if defined(NO_PROFILE) || defined(NOPROFILE)
+
+.include <bsd.port.pre.mk>
+
+.if defined(NO_PROFILE) || defined(NOPROFILE) || ${OSVERSION} >= 1400000
 PLIST_SUB+=	PROFILE='@comment '
 .else
 PLIST_SUB+=	PROFILE=''
@@ -35,4 +38,4 @@
 pre-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/include/tnl
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>