diff --git a/devel/rubygem-async212/Makefile b/devel/rubygem-async212/Makefile
index d19e90b42518..a2db9ae18aa6 100644
--- a/devel/rubygem-async212/Makefile
+++ b/devel/rubygem-async212/Makefile
@@ -1,21 +1,25 @@
 PORTNAME=	async
 PORTVERSION=	2.12.1
+PORTREVISION=	1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
+PKGNAMESUFFIX=	212
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Modern asynchronous I/O framework for Ruby
 WWW=		https://socketry.github.io/async/ \
 		https://github.com/socketry/async
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	rubygem-console>=1.25.2<2:devel/rubygem-console \
 		rubygem-fiber-annotation>=0:devel/rubygem-fiber-annotation \
 		rubygem-io-event>=1.6.5<2:devel/rubygem-io-event
 
 USES=		gem
 
 NO_ARCH=	yes
 
+PORTSCOUT=	limit:^2\.12\.
+
 .include <bsd.port.mk>