diff --git a/rubygem-diff-lcs.spec b/rubygem-diff-lcs.spec
index 64ef7c3..e7ce780 100644
--- a/rubygem-diff-lcs.spec
+++ b/rubygem-diff-lcs.spec
@@ -1,25 +1,24 @@
 %global gem_name diff-lcs
-%global rubyabi 1.9.1
 
 # %%check section needs rspec-expectations, however rspec-expectations depends
 # on diff-lcs.
-%{!?need_bootstrap:	%global	need_bootstrap	0}
+%{!?need_bootstrap:	%global	need_bootstrap	1}
 
 Summary: Provide a list of changes between two sequenced collections
 Name: rubygem-%{gem_name}
 Version: 1.1.3
-Release: 2%{?dist}
+Release: 2.1%{?dist}
 Group: Development/Languages
 License: GPLv2+ or Ruby or Artistic
 URL: http://rubyforge.org/projects/ruwiki/
 Source0: http://gems.rubyforge.org/gems/%{gem_name}-%{version}.gem
-Requires: ruby(abi) = %{rubyabi}
+Requires: ruby(release)
 Requires: rubygems
 BuildRequires: rubygems-devel
 %if 0%{?need_bootstrap} < 1
 BuildRequires: rubygem(rspec)
 %endif
-BuildRequires: ruby(abi) = %{rubyabi}
+BuildRequires: ruby(release)
 BuildArch: noarch
 Provides: rubygem(%{gem_name}) = %{version}
 
@@ -41,10 +40,7 @@ This package contains documentation for %{name}.
 
 %prep
 %setup -q -c  -T
-mkdir -p .%{gem_dir}
-gem install --local --install-dir .%{gem_dir} \
-            --bindir .%{_bindir} \
-            --force %{SOURCE0}
+%gem_install -n %{SOURCE0}
 
 
 %build
@@ -105,7 +101,8 @@ popd
 
 
 %changelog
-* Wed Feb 20 2013 Vít Ondruch <vondruch@redhat.com> - 1.1.3-2
+* Wed Feb 20 2013 Vít Ondruch <vondruch@redhat.com> - 1.1.3-3
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
 - Change the dependency to rubygem(rspec).
 - Add bootstrap code.