diff --git a/rubygem-test_declarative.spec b/rubygem-test_declarative.spec
index 9e5a56a..4378188 100644
--- a/rubygem-test_declarative.spec
+++ b/rubygem-test_declarative.spec
@@ -1,18 +1,17 @@
 # Generated from test_declarative-0.0.5.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name test_declarative
-%global rubyabi 1.9.1
 
 Summary: Simply adds a declarative test method syntax to test/unit
 Name: rubygem-%{gem_name}
 Version: 0.0.5
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group: Development/Languages
 License: MIT
 URL: http://github.com/svenfuchs/test_declarative
 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: rubygem(minitest)
 BuildArch: noarch
@@ -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
 
@@ -64,6 +61,9 @@ popd
 
 
 %changelog
+* Tue Feb 26 2013 Vít Ondruch <vondruch@redhat.com> - 0.0.5-4
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild