Index: head/net-mgmt/flow-tools/Makefile
===================================================================
--- head/net-mgmt/flow-tools/Makefile	(revision 550056)
+++ head/net-mgmt/flow-tools/Makefile	(revision 550057)
@@ -1,51 +1,62 @@
 # Created by: @BABOLO <.@babolo.ru>
 # $FreeBSD$
 
 PORTNAME=	flow-tools
 PORTVERSION=	0.68.6
 DISTVERSIONPREFIX=	v
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Suite of tools and library to work with netflow data
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	docbook-to-man:textproc/docbook-to-man
 
-USES=		autoreconf libtool:keepla python:2.7 shebangfix
+USES=		autoreconf libtool:keepla python:patch shebangfix
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 USE_RC_SUBR=	flow_capture flow_fanout
 
 GH_ACCOUNT=	5u623l20
 GH_TAGNAME=	6e7c849
 
 SHEBANG_FILES=	bin/flow-*
 GNU_CONFIGURE=	yes
 
 SUB_LIST=	FLOW_CAPTURE_PIDDIR="${FLOW_CAPTURE_PIDDIR}" \
 		FLOW_CAPTURE_SPOOL="${FLOW_CAPTURE_SPOOL}"
 
 USERS=		flowtools
 GROUPS=		flowtools
 
 VARDIR?=		/var
 FLOW_CAPTURE_SPOOL=	${VARDIR}/db/flows
 FLOW_CAPTURE_PIDDIR=	${VARDIR}/run/flow-capture
 
 OPTIONS_DEFINE=	MYSQL OPENSSL PGSQL
 
+PY2TO3_CMD=	${LOCALBASE}/bin/2to3-${PYTHON_VER}
+PY2TO3_ARGS=	--fix=all --no-diffs --nobackups --verbose --write
+
 MYSQL_USES=		mysql
 MYSQL_CONFIGURE_ON=	--with-mysql="${LOCALBASE}"
 OPENSSL_USES=		ssl
 OPENSSL_CONFIGURE_ON=	--with-openssl="${OPENSSLBASE}"
 PGSQL_USES=		pgsql
 PGSQL_CONFIGURE_ON=	--with-postgresql
+PGSQL_CONFIGURE_OFF=	--with-postgresql=no
 
+.include <bsd.port.pre.mk>
+
+post-patch:
+.if ${PYTHON_MAJOR_VER} >= 3
+	${PY2TO3_CMD} ${PY2TO3_ARGS} ${WRKSRC}/bin/flow-*
+.endif
+
 post-install:
 	${STRIP_CMD} ${STAGEDIR}/${PREFIX}/lib/libft.so.0.0.0
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>