diff --git a/net-mgmt/tcptrack/Makefile b/net-mgmt/tcptrack/Makefile
index d1662d941dc0..286d4e32c1e6 100644
--- a/net-mgmt/tcptrack/Makefile
+++ b/net-mgmt/tcptrack/Makefile
@@ -1,20 +1,27 @@
 PORTNAME=	tcptrack
 PORTVERSION=	1.4.2
 PORTREVISION=	3
 CATEGORIES=	net-mgmt
 MASTER_SITES=	https://BSDforge.com/projects/source/net-mgmt/tcptrack/ \
 		http://pkgs.fedoraproject.org/repo/pkgs/tcptrack/tcptrack-1.4.2.tar.gz/dacf71a6b5310caf1203a2171b598610/
 
 MAINTAINER=	portmaster@BSDforge.com
 COMMENT=	Packet sniffer that displays TCP information like top(1)
 WWW=		https://BSDforge.com/projects/net-mgmt/tcptrack/
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		ncurses
+
 GNU_CONFIGURE=	yes
 
 PLIST_FILES=	bin/tcptrack man/man1/tcptrack.1.gz
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1400079
+CFLAGS+=	-Wno-error=unused-but-set-variable
+.endif
+
+.include <bsd.port.post.mk>