diff --git a/rubygem-uglifier.spec b/rubygem-uglifier.spec
index ceb3c4e..8d92264 100644
--- a/rubygem-uglifier.spec
+++ b/rubygem-uglifier.spec
@@ -1,23 +1,22 @@
 # Generated from uglifier-1.2.6.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name uglifier
-%global rubyabi 1.9.1
 
 Summary: Ruby wrapper for UglifyJS JavaScript compressor
 Name: rubygem-%{gem_name}
 Version: 1.3.0
-Release: 2%{?dist}
+Release: 3%{?dist}
 Group: Development/Languages
 # Uglifier itself is MIT
 # the bundled JavaScript from UglifyJS is BSD
 License: MIT and BSD
 URL: http://github.com/lautis/uglifier
 Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
-Requires: ruby(abi) = %{rubyabi}
+Requires: ruby(release)
 Requires: ruby(rubygems) 
 Requires: rubygem(execjs) >= 0.3.0
 Requires: rubygem(multi_json) => 1.3
 Requires: rubygem(multi_json) < 2
-BuildRequires: ruby(abi) = %{rubyabi}
+BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby
 BuildRequires: rubygem(execjs) >= 0.3.0
@@ -43,9 +42,7 @@ Documentation for %{name}
 
 %prep
 %setup -q -c -T
-mkdir -p .%{gem_dir}
-gem install --local --install-dir .%{gem_dir} \
-            --force %{SOURCE0}
+%gem_install -n %{SOURCE0}
 
 %build
 
@@ -79,6 +76,9 @@ popd
 %{gem_instdir}/%{gem_name}.gemspec
 
 %changelog
+* Thu Mar 07 2013 Vít Ondruch <vondruch@redhat.com> - 1.3.0-3
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild