diff --git a/.xz-java.metadata b/.xz-java.metadata
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index 0000000..585519d
--- /dev/null
+++ b/.xz-java.metadata
@@ -0,0 +1 @@
+1a4a9cd222efb456e924528c5a85b6ca3a744edb SOURCES/xz-java-1.3.zip
diff --git a/README.md b/README.md
deleted file mode 100644
index 0e7897f..0000000
--- a/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-The master branch has no content
- 
-Look at the c7 branch if you are working with CentOS-7, or the c4/c5/c6 branch for CentOS-4, 5 or 6
- 
-If you find this file in a distro specific branch, it means that no content has been checked in yet
diff --git a/SPECS/xz-java.spec b/SPECS/xz-java.spec
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index 0000000..034fe9b
--- /dev/null
+++ b/SPECS/xz-java.spec
@@ -0,0 +1,98 @@
+Name:           xz-java
+Version:        1.3
+Release:        2%{?dist}
+Summary:        Java implementation of XZ data compression
+Group:          Development/Libraries
+BuildArch:      noarch
+
+License:        Public Domain
+URL:            http://tukaani.org/xz/java.html
+Source0:        http://tukaani.org/xz/xz-java-%{version}.zip
+
+BuildRequires:  jpackage-utils
+BuildRequires:  java-devel
+BuildRequires:  ant
+Requires:       jpackage-utils
+Requires:       java
+
+%description
+A complete implementation of XZ data compression in Java.
+
+It features full support for the .xz file format specification version 1.0.4,
+single-threaded streamed compression and decompression, single-threaded
+decompression with limited random access support, raw streams (no .xz headers)
+for advanced users, including LZMA2 with preset dictionary.
+
+%package javadoc
+Summary:        Javadocs for %{name}
+Group:          Documentation
+Requires:       jpackage-utils
+
+%description javadoc
+This package contains the API documentation for %{name}.
+
+%prep
+%setup -q -c %{name}-%{version}
+
+%build
+# During documentation generation the upstream build.xml tries to download
+# package-list from oracle.com. Create a dummy package-list to prevent that.
+mkdir -p extdoc && touch extdoc/package-list
+
+ant maven
+
+%install
+# jar
+install -dm 755 %{buildroot}%{_javadir}
+install -m 644 build/jar/xz.jar %{buildroot}%{_javadir}/%{name}.jar
+ln -sf %{name}.jar %{buildroot}%{_javadir}/xz.jar
+# javadoc
+install -dm 755 %{buildroot}%{_javadocdir}
+cp -R build/doc %{buildroot}%{_javadocdir}/%{name}
+# pom
+install -dm 755 %{buildroot}%{_mavenpomdir}
+install -pm 644 build/maven/xz-%{version}.pom %{buildroot}/%{_mavenpomdir}/JPP-%{name}.pom
+%add_maven_depmap JPP-%{name}.pom %{name}.jar
+
+%files
+%doc COPYING README THANKS
+%{_javadir}/%{name}.jar
+%{_javadir}/xz.jar
+%{_mavendepmapfragdir}/%{name}
+%{_mavenpomdir}/JPP-%{name}.pom
+
+%files javadoc
+%doc COPYING
+%{_javadocdir}/%{name}
+
+%changelog
+* Fri Jun 28 2013 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.3-2
+- Rebuild to regenerate API documentation
+- Resolves: CVE-2013-1571
+
+* Tue May 14 2013 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.3-1
+- Update to upstream version 1.3
+
+* Tue Jan 29 2013 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.2-1
+- Update to upstream version 1.2
+
+* Thu Jan 3 2013 Krzysztof Daniel <kdaniel@redhat.com> 1.1-2
+- Add patch for OSGi Manifest.
+
+* Fri Aug 17 2012 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.1-1
+- Update to upstream version 1.1
+
+* Sun Jul 22 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Thu Jun 21 2012 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.0-3
+- Install xz.jar symlink
+
+* Thu Apr 5 2012 Mikolaj Izdebski <mizdebsk@redhat.com> 1.0-2
+- Fix issues found during package review
+- Include missing COPYING files.
+- Add missing RPM group.
+- Comment on touching package-list.
+
+* Wed Apr 4 2012 Mikolaj Izdebski <mizdebsk@redhat.com> 1.0-1
+- Initial packaging.