diff --git a/graphics/linux-c7-png/Makefile b/graphics/linux-c7-png/Makefile
index b02cc6a7aac9..7bda7048dfbf 100644
--- a/graphics/linux-c7-png/Makefile
+++ b/graphics/linux-c7-png/Makefile
@@ -1,26 +1,26 @@
 # Created by: Piotr Kubaj <pkubaj@anongoth.pl>
 
 PORTNAME=	libpng
 PORTVERSION=	1.5.13
 DISTVERSIONSUFFIX=	-8.el7
 PORTREVISION=	3
 CATEGORIES=	graphics linux
 
 MAINTAINER=	emulation@FreeBSD.org
 COMMENT=	Library for manipulating PNG images (Linux CentOS ${LINUX_DIST_VER})
 
 LICENSE=	LIBPNG
 LICENSE_NAME=	libpng license
 LICENSE_FILE=	${WRKSRC}/usr/share/doc/${PORTNAME}-${PORTVERSION}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
-USES=		linux:c7
+USES=		cpe linux:c7
 USE_LDCONFIG=	yes
 USE_LINUX_RPM=	yes
 
 CONFLICTS=	linux-c6-${PORTNAME}-[0-9]*
 DESCR=		${.CURDIR}/../png/pkg-descr
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>