diff --git a/www/rubygem-puma/Makefile b/www/rubygem-puma/Makefile
index 540347b86075..87176e764602 100644
--- a/www/rubygem-puma/Makefile
+++ b/www/rubygem-puma/Makefile
@@ -1,21 +1,21 @@
 # Created by: Steve Wills <swills@freebsd.org>
 
 PORTNAME=	puma
 PORTVERSION=	5.3.2
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Fast, multithreaded and highly concurrent ruby web server
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-nio4r>=2.0<3:devel/rubygem-nio4r
 
-USES=		gem ssl
+USES=		cpe gem ssl
 USE_RUBY=	yes
 
 PLIST_FILES=	bin/puma bin/pumactl
 
 .include <bsd.port.mk>