diff --git a/rubygem-method_source.spec b/rubygem-method_source.spec
index 5de32ed..0bd1458 100644
--- a/rubygem-method_source.spec
+++ b/rubygem-method_source.spec
@@ -1,18 +1,17 @@
 # Generated from method_source-0.7.1.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name method_source
-%global rubyabi 1.9.1
 
 Summary: Retrieve the source code for a method
 Name: rubygem-%{gem_name}
 Version: 0.8
-Release: 2%{?dist}
+Release: 3%{?dist}
 Group: Development/Languages
 License: MIT
 URL: http://banisterfiend.wordpress.com
 Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
-Requires: ruby(abi) = %{rubyabi}
+Requires: ruby(release)
 Requires: ruby(rubygems)
-BuildRequires: ruby(abi) = %{rubyabi}
+BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby
 BuildRequires: %{_bindir}/bacon
@@ -34,9 +33,7 @@ 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
 
@@ -68,6 +65,9 @@ popd
 %{gem_instdir}/test
 
 %changelog
+* Thu Mar 07 2013 Vít Ondruch <vondruch@redhat.com> - 0.8-3
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.8-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild