Index: head/net-mgmt/driftnet/Makefile
===================================================================
--- head/net-mgmt/driftnet/Makefile	(revision 517609)
+++ head/net-mgmt/driftnet/Makefile	(revision 517610)
@@ -1,37 +1,38 @@
 # Created by: Simon 'corecode' Schubert <corecode@corecode.ath.cx>
 # $FreeBSD$
 
 PORTNAME=	driftnet
 PORTVERSION=	1.2.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	Tool to grab images out of (your) TCP connections
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libgif.so:graphics/giflib \
 		libpng.so:graphics/png
 BUILD_DEPENDS=	makedepend:devel/makedepend
 
 GNU_CONFIGURE=	yes
 USES=		autoreconf gettext-runtime gmake gnome jpeg localbase:ldflags \
 		pkgconfig xorg
+USE_CSTD=	c99
 USE_GITHUB=	yes
 USE_GNOME=	gtk20
 USE_XORG=	x11 xext xi
 
 GH_ACCOUNT=	deiv
 
 CONFIGURE_ARGS+=	--disable-http-display
 
 PLIST_FILES=	bin/driftnet man/man1/driftnet.1.gz
 PORTDOCS=	*
 
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>
Index: head/net-mgmt/driftnet/files/patch-configure.ac
===================================================================
--- head/net-mgmt/driftnet/files/patch-configure.ac	(revision 517609)
+++ head/net-mgmt/driftnet/files/patch-configure.ac	(revision 517610)
@@ -1,11 +1,20 @@
---- configure.ac.orig	2018-09-15 19:08:05 UTC
+--- configure.ac.orig	2019-10-19 17:01:57 UTC
 +++ configure.ac
 @@ -22,7 +22,7 @@ build_linux=no
  build_mac=no
  
  case "${host_os}" in
 -    linux*)
 +    linux*|freebsd*)
          build_linux=yes
          ;;
      cygwin*|mingw*)
+@@ -69,7 +69,7 @@ AC_ARG_ENABLE([debug],
+     [enable_debug=yes])
+ 
+ if test "x$enable_debug" = xyes; then
+-    CFLAGS="-O2 -g -DDEBUG"
++    CFLAGS+="-O2 -g -DDEBUG"
+ else
+ 	CFLAGS="-O2 -DNDEBUG"
+ fi