Index: net/zerotier/Makefile
===================================================================
--- net/zerotier/Makefile
+++ net/zerotier/Makefile
@@ -3,21 +3,20 @@
 
 PORTNAME=	zerotier
 DISTVERSION=	1.2.12
+PORTREVISION=	1
 CATEGORIES=	net
 
 MAINTAINER=	dch@FreeBSD.org
 COMMENT=	Network virtualization everywhere
 
-LICENSE=	GPLv3 MIT PD BSD3CLAUSE APACHE20
+LICENSE=	GPLv3+ MIT PD BSD3CLAUSE APACHE20
 LICENSE_COMB=	multi
-LICENSE_FILE=	${WRKSRC}/LICENSE.GPL-3
+LICENSE_FILE_GPLv3+ =${WRKSRC}/LICENSE.txt
 
 BROKEN_armv6=		fails to link: Source object ext/arm32-neon-salsa2012-asm/salsa2012.o has EABI version 0, but target zerotier-one has EABI version 5
 BROKEN_armv7=		fails to link: Source object ext/arm32-neon-salsa2012-asm/salsa2012.o has EABI version 0, but target zerotier-one has EABI version 5
-BROKEN_powerpc64=	fails to compile: clang: not found
-BROKEN_FreeBSD_10_i386=	fails to compile: clang++: error: unable to execute command: Segmentation fault (core dumped)
 
-USES=		gmake compiler:c11
+USES=		gmake compiler:c++14-lang
 USE_RC_SUBR=	zerotier
 
 USE_GITHUB=	yes
Index: net/zerotier/files/patch-Makefile
===================================================================
--- /dev/null
+++ net/zerotier/files/patch-Makefile
@@ -0,0 +1,11 @@
+--- Makefile.orig	2018-08-24 21:09:01 UTC
++++ Makefile
+@@ -11,8 +11,6 @@ ifeq ($(OSTYPE),Linux)
+ endif
+ 
+ ifeq ($(OSTYPE),FreeBSD)
+-	CC=clang
+-	CXX=clang++
+ 	ZT_BUILD_PLATFORM=7
+ 	include make-bsd.mk
+ endif