diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bff577c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/greenlet-0.4.13.tar.gz
diff --git a/.python-greenlet.metadata b/.python-greenlet.metadata
new file mode 100644
index 0000000..20a20c2
--- /dev/null
+++ b/.python-greenlet.metadata
@@ -0,0 +1 @@
+105fcc7bae9e388e4b9a05b7c431ad2a637a0f75 SOURCES/greenlet-0.4.13.tar.gz
diff --git a/SOURCES/0001-Don-t-clobber-r2-register-on-ppc64el.patch b/SOURCES/0001-Don-t-clobber-r2-register-on-ppc64el.patch
new file mode 100644
index 0000000..a4c935a
--- /dev/null
+++ b/SOURCES/0001-Don-t-clobber-r2-register-on-ppc64el.patch
@@ -0,0 +1,26 @@
+From d32e64abf2443ada592f6a1e5d74bee35db0f221 Mon Sep 17 00:00:00 2001
+From: "Laszlo Boszormenyi (GCS)" <gcs@debian.org>
+Date: Sat, 9 Sep 2017 07:57:16 +0000
+Subject: [PATCH] Don't clobber 'r2' register on ppc64el
+
+It was invalid even before, now GCC 7 no longer accept this.
+---
+ platform/switch_ppc64_linux.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/platform/switch_ppc64_linux.h b/platform/switch_ppc64_linux.h
+index 0f20756..cd7d748 100644
+--- a/platform/switch_ppc64_linux.h
++++ b/platform/switch_ppc64_linux.h
+@@ -56,7 +56,7 @@
+ #define ALTIVEC_REGS
+ #endif
+
+-#define REGS_TO_SAVE "r2", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
++#define REGS_TO_SAVE "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
+ "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r31", \
+ "fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", \
+ "fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", \
+--
+2.15.1
+
diff --git a/SPECS/python-greenlet.spec b/SPECS/python-greenlet.spec
new file mode 100644
index 0000000..83f66ff
--- /dev/null
+++ b/SPECS/python-greenlet.spec
@@ -0,0 +1,225 @@
+%if 0%{?rhel} > 7
+# Disable python2 build by default
+%bcond_with python2
+%else
+%bcond_without python2
+%endif
+
+%global modname greenlet
+
+Name: python-%{modname}
+Version: 0.4.13
+Release: 3%{?dist}
+Summary: Lightweight in-process concurrent programming
+License: MIT
+URL: https://github.com/python-greenlet/greenlet
+Source0: %{url}/archive/%{version}/%{modname}-%{version}.tar.gz
+# https://github.com/python-greenlet/greenlet/pull/120
+Patch0001: 0001-Don-t-clobber-r2-register-on-ppc64el.patch
+
+%global _description \
+The greenlet package is a spin-off of Stackless, a version of CPython\
+that supports micro-threads called "tasklets". Tasklets run\
+pseudo-concurrently (typically in a single or a few OS-level threads)\
+and are synchronized with data exchanges on "channels".
+
+%description %{_description}
+
+%if %{with python2}
+%package -n python2-%{modname}
+Summary: %{summary}
+%{?python_provide:%python_provide python2-%{modname}}
+BuildRequires: python2-devel
+BuildRequires: python2-setuptools
+
+%description -n python2-%{modname} %{_description}
+
+Python 2 version.
+%endif # with python2
+
+%package -n python3-%{modname}
+Summary: %{summary}
+%{?python_provide:%python_provide python3-%{modname}}
+BuildRequires: python3-devel
+BuildRequires: python3-setuptools
+
+%description -n python3-%{modname} %{_description}
+
+Python 3 version.
+
+%if %{with python2}
+%package -n python2-%{modname}-devel
+Summary: C development headers for python2-%{modname}
+%{?python_provide:%python_provide python2-%{modname}-devel}
+Requires: python2-%{modname}%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description -n python2-%{modname}-devel
+%{summary}.
+
+Python 2 version.
+%endif # with python2
+
+%package -n python3-%{modname}-devel
+Summary: C development headers for python3-%{modname}
+%{?python_provide:%python_provide python3-%{modname}-devel}
+Requires: python3-%{modname}%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description -n python3-%{modname}-devel
+%{summary}.
+
+Python 3 version.
+
+%prep
+%autosetup -n %{modname}-%{version} -p1
+
+%build
+%if %{with python2}
+%py2_build
+%endif # with python2
+%py3_build
+
+%install
+%if %{with python2}
+%py2_install
+%endif # with python2
+%py3_install
+
+%check
+%if %{with python2}
+%{__python2} setup.py test
+%endif # with python2
+%{__python3} setup.py test
+
+%if %{with python2}
+%files -n python2-%{modname}
+%license LICENSE LICENSE.PSF
+%doc AUTHORS NEWS README.rst
+%{python2_sitearch}/%{modname}-*.egg-info
+%{python2_sitearch}/%{modname}.so
+
+%files -n python2-%{modname}-devel
+%{_includedir}/python%{python2_version}*/%{modname}/
+%endif # with python2
+
+%files -n python3-%{modname}
+%license LICENSE LICENSE.PSF
+%doc AUTHORS NEWS README.rst
+%{python3_sitearch}/%{modname}-*.egg-info
+%{python3_sitearch}/%{modname}*.so
+
+%files -n python3-greenlet-devel
+%{_includedir}/python%{python3_version}*/%{modname}/
+
+%changelog
+* Wed Jul 18 2018 Charalampos Stratakis <cstratak@redhat.com> - 0.4.13-3
+- Conditionalize the python2 subpackage
+
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.13-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Fri Feb 02 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.13-1
+- Update to 0.4.13
+
+* Fri Jan 12 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.12-1
+- Update to 0.4.12
+
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.11-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.11-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.11-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Tue Dec 20 2016 Miro Hrončok <mhroncok@redhat.com> - 0.4.11-2
+- Rebuild for Python 3.6
+
+* Sun Dec 11 2016 Kevin Fenzi <kevin@scrye.com> - 0.4.11-1
+- Update to 0.4.11. Fixes bug #1403514
+
+* Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.9-2
+- Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5
+
+* Sun Oct 25 2015 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.9-1
+- Update to 0.4.9
+- Use %license macro
+- Follow new RPM Packaging guidelines
+- Cleanups in spec
+
+* Fri Aug 21 2015 Kevin Fenzi <kevin@scrye.com> 0.4.7-2
+- Re-enable tests on secondary arches. Fixes #1252899
+- Applied patch to build on ppc64le. Fixes #1252900
+
+* Fri Jun 26 2015 Kevin Fenzi <kevin@scrye.com> 0.4.7-1
+- Update to 0.4.7. Fixes bug #1235896
+
+* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.5-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sun Mar 29 2015 Terje Røsten <terje.rosten@ntnu.no> - 0.4.5-1
+- 0.4.5
+- Add python3 subpackage
+- Ship license files
+- Some spec clean ups
+- Update fixes FTBFS issue (bz#1106779)
+- Add comment about issues on ppc64, s390 & s390x
+
+* Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Thu Jan 23 2014 Orion Poplawski <orion@cora.nwra.com> 0.4.2-1
+- Update to 0.4.2
+
+* Mon Aug 05 2013 Kevin Fenzi <kevin@scrye.com> 0.4.1-1
+- Update to 0.4.1
+- Fix FTBFS bug #993134
+
+* Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Fri Jan 18 2013 Pádraig Brady <P@draigBrady.com> - 0.4.0-1
+- Update to 0.4.0
+
+* Thu Oct 11 2012 Pádraig Brady <P@draigBrady.com> - 0.3.1-11
+- Add support for ppc64
+
+* Sat Jul 21 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.3.1-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.3.1-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Fri Nov 25 2011 Dan Horák <dan[at]danny.cz> - 0.3.1-8
+- disable tests also for s390(x)
+
+* Thu Nov 17 2011 Pádraig Brady <P@draigBrady.com> - 0.3.1-7
+- Fix %%check quoting in the previous comment which when
+ left with a single percent sign, pulled in "unset DISPLAY\n"
+ into the changelog
+
+* Mon Oct 24 2011 Pádraig Brady <P@draigBrady.com> - 0.3.1-6
+- cherrypick 25bf29f4d3b7 from upstream (rhbz#746771)
+- exclude the %%check from ppc where the tests segfault
+
+* Wed Oct 19 2011 David Malcolm <dmalcolm@redhat.com> - 0.3.1-5
+- add a %%check section
+- cherrypick 2d5b17472757 from upstream (rhbz#746771)
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.3.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Thu Jul 22 2010 David Malcolm <dmalcolm@redhat.com> - 0.3.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Features/Python_2.7/MassRebuild
+
+* Wed Apr 14 2010 Lev Shamardin <shamardin@gmail.com> - 0.3.1-2
+- Splitted headers into a -devel package.
+
+* Fri Apr 09 2010 Lev Shamardin <shamardin@gmail.com> - 0.3.1-1
+- Initial package version.