diff --git pymilia/pymilia.spec pymilia/pymilia.spec.tmp
index 7d1516bba2..19c743f4bf 100644
--- pymilia/pymilia.spec
+++ pymilia/pymilia.spec.tmp
@@ -6,7 +6,7 @@
 
 Name: pymilia
 Version: 1.0.0
-Release: 16%{?dist}
+Release: 17%{?dist}
 Summary: Python wrappers for milia
 License: GPLv3+
 
@@ -17,19 +17,29 @@ Source0: ftp://astrax.fis.ucm.es/pub/software/pymilia/%{name}-%{version}.tar.gz
 BuildRequires: python-devel python-setuptools 
 BuildRequires: Cython milia-devel >= 1.0.0
 
-Provides: python2-pymilia
-
 # we don't want to provide private python extension libs
 %{?filter_setup:
 %filter_provides_in %{python2_sitearch}/.*\.so$ 
 %filter_setup
 }
 
-%description
-Python wrappers for milia. Milia is a C++ library created to 
-compute cosmological distances and ages in the 
+%global _description\
+Python wrappers for milia. Milia is a C++ library created to\
+compute cosmological distances and ages in the\
 Friedmann-Lemaître-Robertson-Walker metric.
 
+%description %_description
+
+%package -n python2-pymilia
+Summary: %summary
+Provides: python2-pymilia
+%{?python_provide:%python_provide python2-pymilia}
+# Remove before F30
+Provides: pymilia%{?_isa} = %{version}-%{release}
+Obsoletes: pymilia < %{version}-%{release}
+
+%description -n python2-pymilia %_description
+
 %if 0%{?with_python3}
 %package -n python3-pymilia
 Summary: Python wrappers for milia
@@ -77,7 +87,7 @@ popd
 %{__python2} setup.py install --skip-build --root %{buildroot}
 chmod 755 %{buildroot}%{python2_sitearch}/milia/*.so
  
-%files
+%files -n python2-pymilia
 %doc README.txt NEWS.txt
 %license LICENSE.txt
 %{python2_sitearch}/milia/
@@ -92,6 +102,10 @@ chmod 755 %{buildroot}%{python2_sitearch}/milia/*.so
 %endif # with_python3
 
 %changelog
+* Sat Aug 12 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.0.0-17
+- Python 2 binary package renamed to python2-pymilia
+  See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild