diff --git pyke/pyke.spec pyke/pyke.spec.tmp
index f0620ea80c..256e9d4d30 100644
--- pyke/pyke.spec
+++ pyke/pyke.spec.tmp
@@ -5,7 +5,7 @@
 Name:			pyke
 Summary:		Knowledge-based inference engine
 Version:		1.1.1
-Release:		21%{?dist}
+Release:		22%{?dist}
 License:		MIT
 Group:			System Environment/Libraries
 URL:			http://pyke.sourceforge.net/
@@ -15,20 +15,31 @@ Source1:		http://download.sourceforge.net/%{name}/%{name}3-%{version}.zip
 %endif # if with_python3
 BuildArch:		noarch
 BuildRequires:		python-devel, python-setuptools
-Requires:		python-ply
 
 %if 0%{?with_python3}
 BuildRequires:          python3-devel
 %endif # if with_python3
 
-%description
-Pyke is a knowledge-based inference engine (expert system) written in 100% 
-python that can:
-* Do both forward-chaining (data driven) and backward-chaining (goal 
-  directed) inferencing.
-* Automatically generate python programs by assembling individual python 
+%global _description\
+Pyke is a knowledge-based inference engine (expert system) written in 100%\
+python that can:\
+* Do both forward-chaining (data driven) and backward-chaining (goal\
+  directed) inferencing.\
+* Automatically generate python programs by assembling individual python\
   functions into complete call graphs.
 
+%description %_description
+
+%package -n python2-pyke
+Summary: %summary
+Requires:		python-ply
+%{?python_provide:%python_provide python2-pyke}
+# Remove before F30
+Provides: pyke%{?_isa} = %{version}-%{release}
+Obsoletes: pyke < %{version}-%{release}
+
+%description -n python2-pyke %_description
+
 %if 0%{?with_python3}
 %package -n python3-pyke
 Summary:		Knowledge-based inference engine
@@ -86,7 +97,7 @@ rm -rf doc/testdocs*
 rm -rf $RPM_BUILD_ROOT/usr/pyke
 rm -rf doc/source/
 
-%files
+%files -n python2-pyke
 %license LICENSE
 %doc README.txt RELEASE_NOTES-* doc/html/
 %{python_sitelib}/%{name}/
@@ -104,6 +115,10 @@ rm -rf doc/source/
 %doc examples/
 
 %changelog
+* Sat Aug 12 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.1.1-22
+- Python 2 binary package renamed to python2-pyke
+  See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.1-21
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild