diff --git a/rubygem-delorean.spec b/rubygem-delorean.spec
index 13c6c5a..abc60cb 100644
--- a/rubygem-delorean.spec
+++ b/rubygem-delorean.spec
@@ -4,7 +4,7 @@
 Summary: Delorean lets you travel in time with Ruby by mocking Time.now
 Name: rubygem-%{gem_name}
 Version: 2.0.0
-Release: 2%{?dist}
+Release: 3%{?dist}
 Group: Development/Languages
 License: MIT
 URL: https://github.com/bebanjo/delorean
@@ -14,7 +14,7 @@ Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
 # git checkout v2.0.0
 # tar -czf rubygem-delorean-2.0.0-spec.tgz spec/
 Source1:  %{name}-%{version}-spec.tgz
-Requires: ruby(abi) = 1.9.1
+Requires: ruby(release)
 Requires: ruby(rubygems)
 Requires: rubygem(chronic)
 BuildRequires: rubygems-devel
@@ -38,9 +38,7 @@ Documentation for %{name}
 
 %prep
 %setup -q -c -T
-mkdir -p .%{gem_dir}
-gem install --local --install-dir .%{gem_dir} \
-            --force --rdoc %{SOURCE0}
+%gem_install -n %{SOURCE0}
 pushd .%{gem_instdir}
 tar xzf %{SOURCE1}
 popd
@@ -70,6 +68,9 @@ popd
 %{gem_instdir}/spec
 
 %changelog
+* Fri Mar 08 2013 Vít Ondruch <vondruch@redhat.com> - 2.0.0-3
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.0.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild