diff --git a/archivers/xar/Makefile b/archivers/xar/Makefile
index 22dc589473db..84ef0b003a18 100644
--- a/archivers/xar/Makefile
+++ b/archivers/xar/Makefile
@@ -12,11 +12,12 @@ COMMENT=	OpenDarwin XML eXtensible ARchiver
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		gmake gnome libtool ssl
+USES=		cpe gmake gnome libtool ssl
 USE_GNOME=	libxml2
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=	ac_cv_lib_crypto_OpenSSL_add_all_ciphers=yes
+CPE_VENDOR=	xar_project
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME} \