diff --git atomic-reactor/atomic-reactor.spec atomic-reactor/atomic-reactor.spec.tmp
index fde1f5db70..f83a88550f 100644
--- atomic-reactor/atomic-reactor.spec
+++ atomic-reactor/atomic-reactor.spec.tmp
@@ -32,7 +32,7 @@
 
 Name:           %{project}
 Version:        1.6.23.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 
 Summary:        Improved builder for Docker images
 Group:          Development/Tools
@@ -98,7 +98,8 @@ probably implement if you started hooking Docker into your
 infrastructure.
 
 
-%package -n python-atomic-reactor
+%package -n python2-atomic-reactor
+%{?python_provide:%python_provide python2-atomic-reactor}
 Summary:        Python 2 Atomic Reactor library
 Group:          Development/Tools
 License:        BSD
@@ -116,7 +117,7 @@ Provides:       python-dock = %{version}-%{release}
 Obsoletes:      python-dock < %{dock_obsolete_vr}
 %{?python_provide:%python_provide python-atomic-reactor}
 
-%description -n python-atomic-reactor
+%description -n python2-atomic-reactor
 Simple Python 2 library for building Docker images. It contains
 a lot of helpful functions which you would probably implement if
 you started hooking Docker into your infrastructure.
@@ -269,7 +270,7 @@ LANG=en_US.utf8 py.test-%{python2_version} -vv tests
 %license LICENSE
 %{_bindir}/atomic-reactor
 
-%files -n python-atomic-reactor
+%files -n python2-atomic-reactor
 %doc README.md
 %doc docs/*.md
 %{!?_licensedir:%global license %doc}
@@ -388,6 +389,10 @@ LANG=en_US.utf8 py.test-%{python2_version} -vv tests
 
 
 %changelog
+* Sat Aug 12 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.6.23.2-3
+- Python 2 binary package renamed to python2-atomic-reactor
+  See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.23.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild