diff --git a/devel/rubygem-date/Makefile b/devel/rubygem-date/Makefile
index 4d103fa52f3b..2b33c9ff8d15 100644
--- a/devel/rubygem-date/Makefile
+++ b/devel/rubygem-date/Makefile
@@ -1,17 +1,19 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	date
 PORTVERSION=	3.2.2
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Subclass of Object includes Comparable module for handling dates
 
 LICENSE=	BSD2CLAUSE RUBY
 LICENSE_COMB=	dual
 
-USES=		gem
+USES=		cpe gem
 USE_RUBY=	yes
 
+CPE_VENDOR=	ruby-lang
+
 .include <bsd.port.mk>