diff --git a/archivers/unarj/Makefile b/archivers/unarj/Makefile
index 7d4b47eec8ee..83e36a5a8d84 100644
--- a/archivers/unarj/Makefile
+++ b/archivers/unarj/Makefile
@@ -1,23 +1,24 @@
 PORTNAME=	unarj
 PORTVERSION=	2.65
 PORTREVISION=	2
 CATEGORIES=	archivers
 MASTER_SITES=	https://aklv.github.io/distfiles/
 
 MAINTAINER=	ak@FreeBSD.org
 COMMENT=	Allows files to be extracted from ARJ archives
 WWW=		http://www.arjsoftware.com/
 
-USES=	tar:tgz
+USES=		cpe tar:tgz
+CPE_VENDOR=	arjsoftware
 
 PLIST_FILES=	bin/unarj
 PORTDOCS=	unarj.txt technote.txt
 
 OPTIONS_DEFINE=	DOCS
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/unarj ${STAGEDIR}${PREFIX}/bin
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>