Recommend the devel subpackages of Pythons (so tox works with extension modules)

python-tox.spec

@@ -7,7 +7,7 @@
 %global pypiname tox
 Name:           python-%{pypiname}
 Version:        2.3.1
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Virtualenv-based automation of test activities
 
 # file toxbootstrap.py is licensed under MIT License
@@ -74,8 +74,10 @@ Recommends:     python33
 Recommends:     python34
 Recommends:     python35
 Recommends:     python36
-Recommends:     pypy
-Recommends:     pypy3
+Recommends:     pypy-devel
+Recommends:     pypy3-devel
+Recommends:     python2-devel
+Recommends:     python3-devel
 
 %if %{with internet}
 # for tests
@@ -132,6 +134,9 @@ TOXENV=py%{python3_version_nodots} %{__python3} setup.py test
 %{python3_sitelib}/%{pypiname}-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Sun Apr 09 2017 Miro Hrončok <mhroncok@redhat.com> - 2.3.1-8
+- Recommend the devel subpackages of Pythons (so tox works with extension modules)
+
 * Tue Feb 14 2017 Miro Hrončok <mhroncok@redhat.com> - 2.3.1-7
 - Recommend python36