diff --git a/cad/libopencad/Makefile b/cad/libopencad/Makefile
index f1e0dd80dd24..ba055b2993fb 100644
--- a/cad/libopencad/Makefile
+++ b/cad/libopencad/Makefile
@@ -1,23 +1,24 @@
 # Created by: lbartoletti <lbartoletti@FreeBSD.org>
 
 PORTNAME=	libopencad
 PORTVERSION=	0.2.0
 PORTREVISION=	5
 CATEGORIES=	cad graphics geography
 
 MAINTAINER=	lbartoletti@FreeBSD.org
 COMMENT=	Library which provides a way to read/write CAD (DWG/DXF/DXFB) files
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_armv6=		fails to compile: cadheader.cpp: ambiguous conversion for functional-style cast from 'time_t' to 'CADVariant'
 BROKEN_armv7=		fails to compile: cadheader.cpp: ambiguous conversion for functional-style cast from 'time_t' to 'CADVariant'
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	sandyre
 
-USES=		cmake compiler:c++11-lib
+USES=		cmake cpe compiler:c++11-lib
+CPE_VENDOR=	${PORTNAME}_project
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>