Index: head/benchmarks/flowgrind/Makefile
===================================================================
--- head/benchmarks/flowgrind/Makefile	(revision 390249)
+++ head/benchmarks/flowgrind/Makefile	(revision 390250)
@@ -1,33 +1,30 @@
 # Created by: Lars Eggert <lars@eggert.org>
 # $FreeBSD$
 
 PORTNAME=	flowgrind
 PORTVERSION=	0.7.1
 DISTVERSIONPREFIX=	${PORTNAME}-
 PORTREVISION=	1
 CATEGORIES=	benchmarks
 
 MAINTAINER=	lars@eggert.org
 COMMENT=	Measure throughput and other metrics for TCP
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	pcap-config:${PORTSDIR}/net/libpcap
 LIB_DEPENDS=	libpcap.so:${PORTSDIR}/net/libpcap \
 		libgsl.so:${PORTSDIR}/math/gsl \
 		libxmlrpc.so:${PORTSDIR}/net/xmlrpc-c
 
 USE_GITHUB=	yes
 
-USE_AUTOTOOLS=	aclocal autoconf
+USES=		autoreconf
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-pcap --enable-gsl
 
 post-patch:
 	@${RM} -rf ${WRKSRC}/build-aux
 	@${REINPLACE_CMD} -e 's|AC_LIB_RPATH||g' ${WRKSRC}/configure.ac
-
-pre-configure:
-	cd ${WRKSRC} && ${AUTORECONF} -i
 
 .include <bsd.port.mk>