diff --git a/.gitignore b/.gitignore
index e69de29..d41f622 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,6 @@
+/justbytes-0.6.tar.gz
+/justbytes-0.7.tar.gz
+/justbytes-0.10.tar.gz
+/justbytes-0.11.tar.gz
+/justbytes-0.12.tar.gz
+/justbytes-0.14.tar.gz
diff --git a/python-justbytes.spec b/python-justbytes.spec
new file mode 100644
index 0000000..baec1aa
--- /dev/null
+++ b/python-justbytes.spec
@@ -0,0 +1,113 @@
+%global srcname justbytes
+
+Name:           python-%{srcname}
+Version:        0.14
+Release:        3%{?dist}
+Summary:        Library for handling computation with address ranges in bytes
+
+License:        LGPLv2+
+URL:            http://pypi.python.org/pypi/justbytes
+Source0:        https://pypi.io/packages/source/%(n=%{srcname}; echo ${n:0:1})/%{srcname}/%{srcname}-%{version}.tar.gz
+
+BuildArch:      noarch
+
+%global _description \
+A library for handling computations with address ranges. The library also offers\
+a configurable way to extract the representation of a value.
+
+%description %{_description}
+
+%package -n python3-%{srcname}
+Summary:        %{summary}
+%{?python_provide:%python_provide python3-%{srcname}}
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
+BuildRequires:  python3-pytest
+BuildRequires:  python3-hypothesis
+BuildRequires:  python3-justbases
+Requires:       python3-justbases
+
+%description -n python3-%{srcname} %{_description}
+
+Python 3 version.
+
+%prep
+%autosetup -n %{srcname}-%{version}
+rm -rf justbytes.egg-info
+
+%build
+%py3_build
+
+%install
+%py3_install
+
+%check
+PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} -v tests
+
+%files -n python3-%{srcname}
+%license LICENSE
+%doc README.rst
+%{python3_sitelib}/justbytes/
+%{python3_sitelib}/justbytes-%{version}-*.egg-info/
+
+%changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 0.14-2
+- Rebuilt for Python 3.9
+
+* Thu Apr 23 2020 mulhern <amulhern@redhat.com> - 0.14-1
+- Update to new release
+
+* Thu Apr 23 2020 mulhern <amulhern@redhat.com> - 0.12-1
+- Change license to LGPLv2+
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.11-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 0.11-9
+- Rebuilt for Python 3.8.0rc1 (#1748018)
+
+* Mon Aug 19 2019 Miro Hrončok <mhroncok@redhat.com> - 0.11-8
+- Rebuilt for Python 3.8
+
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.11-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.11-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Wed Oct 17 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.11-5
+- Subpackage python2-justbytes has been removed
+  See https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_Removal
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.11-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Tue Jun 19 2018 Miro Hrončok <mhroncok@redhat.com> - 0.11-3
+- Rebuilt for Python 3.7
+
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.11-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Mon Jan 08 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.11-1
+- Update to 0.11
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.10-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.10-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com> - 0.10-2
+- Rebuild for Python 3.6
+
+* Wed Aug 10 2016 mulhern <amulhern@redhat.com> - 0.10
+- New release
+
+* Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.7-2
+- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
+
+* Wed Mar 23 2016 mulhern <amulhern@redhat.com> - 0.6
+- Initial release
diff --git a/sources b/sources
new file mode 100644
index 0000000..1008656
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (justbytes-0.14.tar.gz) = e9fa700e835b76d08536f0991664e22d38fcb4ba5909e37b67fba31575a7531803a0dce9d201fb97a72376c084fa2891ed58b7de1b1dd96a0ec874eb01ee4f9b