Index: head/devel/rubygem-fastthread/Makefile
===================================================================
--- head/devel/rubygem-fastthread/Makefile	(revision 456327)
+++ head/devel/rubygem-fastthread/Makefile	(revision 456328)
@@ -1,17 +1,19 @@
 # Created by: Alexander Logvinov <ports@logvinov.com>
 # $FreeBSD$
 
 PORTNAME=	fastthread
 PORTVERSION=	1.0.7
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Optimized replacement for thread.rb primitives
 
 LICENSE=	LGPL21
 
+BROKEN_RUBY24=	yes
+
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>