diff --git python-gencpp/python-gencpp.spec python-gencpp/python-gencpp.spec.tmp
index 458ebbaed6..2138a034e9 100644
--- python-gencpp/python-gencpp.spec
+++ python-gencpp/python-gencpp.spec.tmp
@@ -3,7 +3,7 @@
 %global stackname gencpp
 Name:           python-%{stackname}
 Version:        0.3.4
-Release:        10.20130623git%{shortcommit}%{?dist}
+Release:        11.20130623git%{shortcommit}%{?dist}
 Summary:        C++ ROS message and service generators
 
 License:        BSD
@@ -19,10 +19,17 @@ BuildRequires:  python-setuptools
 BuildRequires:  catkin-devel
 BuildRequires:  python-genmsg-devel
 
+%global _description\
+gencpp generates ROS C++ messages from message definition files
+
+%description %_description
+
+%package -n python2-%{stackname}
+Summary: %summary
 Requires: python-genmsg
+%{?python_provide:%python_provide python2-%{stackname}}
 
-%description
-gencpp generates ROS C++ messages from message definition files
+%description -n python2-%{stackname} %_description
 
 %package devel
 Summary: Development files for %{name}
@@ -50,7 +57,7 @@ mv %{buildroot}%{_libdir}/pkgconfig/%{stackname}.pc %{buildroot}/%{_datadir}/pkg
 
 rm -rf %{buildroot}%{_datadir}/%{stackname}/bin
 
-%files
+%files -n python2-%{stackname}
 %{_bindir}/*
 %config(noreplace) %{_sysconfdir}/ros-langs/%{stackname}
 %dir %{_datadir}/%{stackname}
@@ -65,6 +72,10 @@ rm -rf %{buildroot}%{_datadir}/%{stackname}/bin
 
 
 %changelog
+* Sat Aug 12 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.3.4-11.20130623git403d067
+- Python 2 binary package renamed to python2-gencpp
+  See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.4-10.20130623git403d067
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild