diff --git a/devel/rubygem-message_bus/Makefile b/devel/rubygem-message_bus/Makefile
index d1f122c5edae..90e596f3da02 100644
--- a/devel/rubygem-message_bus/Makefile
+++ b/devel/rubygem-message_bus/Makefile
@@ -1,23 +1,25 @@
 # Created by: Steve Wills <swills@FreeBSD.org>
 
 PORTNAME=	message_bus
 PORTVERSION=	3.3.6
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Message bus for rack
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-rack>=1.1.3:www/rubygem-rack
 
-USES=		gem shebangfix
+USES=		cpe gem shebangfix
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
+CPE_VENDOR=	discourse
+
 SHEBANG_FILES=	examples/chat/docker_container/update_chat
 
 .include <bsd.port.mk>