Index: head/sysutils/xfce4-cpugraph-plugin/Makefile
===================================================================
--- head/sysutils/xfce4-cpugraph-plugin/Makefile	(revision 506481)
+++ head/sysutils/xfce4-cpugraph-plugin/Makefile	(revision 506482)
@@ -1,33 +1,34 @@
 # Created by: Matt Lancereau <matt@rimasec.net>
 # $FreeBSD$
 
 PORTNAME=	xfce4-cpugraph-plugin
 PORTVERSION=	1.1.0
 CATEGORIES=	sysutils xfce
 MASTER_SITES=	XFCE/panel-plugins
 DIST_SUBDIR=	xfce4
 
 MAINTAINER=	xfce@FreeBSD.org
 COMMENT=	Graphical representation of the CPU load
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2
 
 USES=		gettext-tools gmake gnome libtool pkgconfig \
 		tar:bzip2 xfce:gtk3
+USE_CSTD=	c99
 USE_GNOME=	cairo gtk30 intltool
 USE_XFCE=	panel
 
 GNU_CONFIGURE=	yes
 INSTALLS_ICONS=	yes
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=		NLS
 OPTIONS_SUB=		yes
 
 NLS_CONFIGURE_ENABLE=	nls
 NLS_USES=		gettext-runtime
 
 .include <bsd.port.mk>