diff --git a/devel/ruby-rbtree/Makefile b/devel/ruby-rbtree/Makefile
index 5b73cc0b8187..4c42beb9283b 100644
--- a/devel/ruby-rbtree/Makefile
+++ b/devel/ruby-rbtree/Makefile
@@ -1,15 +1,14 @@
-# $NetBSD: Makefile,v 1.4 2009/02/23 11:39:42 wiz Exp $
+# $NetBSD: Makefile,v 1.5 2010/09/10 06:15:47 taca Exp $
 
-DISTNAME=	rbtree-0.2.1
-PKGNAME=	${RUBY_PKGPREFIX}-${DISTNAME}
+DISTNAME=	rbtree-0.3.0
 CATEGORIES=	devel
 
 MAINTAINER=	pkgsrc-users@NetBSD.org
 HOMEPAGE=	http://rubyforge.org/projects/rbtree/
 COMMENT=	Sorted associative collection using Red-Black Trees for Ruby
+LICENSE=	mit
 
-GEM_BUILD=	gemspec
 GEM_CLEANBUILD=	Makefile *.o mkmf.log
 
-.include "../../misc/rubygems/rubygem.mk"
+.include "../../lang/ruby/gem.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/devel/ruby-rbtree/distinfo b/devel/ruby-rbtree/distinfo
index 760614f561ab..7b16cf33703b 100644
--- a/devel/ruby-rbtree/distinfo
+++ b/devel/ruby-rbtree/distinfo
@@ -1,5 +1,5 @@
-$NetBSD: distinfo,v 1.3 2009/02/23 11:39:42 wiz Exp $
+$NetBSD: distinfo,v 1.4 2010/09/10 06:15:47 taca Exp $
 
-SHA1 (rbtree-0.2.1.gem) = 7fb056ebb7c11d489306d3f7fa63761e1e7a2d79
-RMD160 (rbtree-0.2.1.gem) = 5d1f1f5bd87385999db555917312a1a870b097a3
-Size (rbtree-0.2.1.gem) = 28672 bytes
+SHA1 (rbtree-0.3.0.gem) = cff54a1fdb6aa4cfb212d9ae8ed8892412b55aa5
+RMD160 (rbtree-0.3.0.gem) = 9cb2739a2ef840651eef7b8e9d478fd6116fa8a0
+Size (rbtree-0.3.0.gem) = 29184 bytes