diff --git a/archivers/unarj/Makefile b/archivers/unarj/Makefile
index 7d4b47eec8ee..83e36a5a8d84 100644
--- a/archivers/unarj/Makefile
+++ b/archivers/unarj/Makefile
@@ -8,7 +8,8 @@ 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