diff --git python-dingus/python-dingus.spec python-dingus/python-dingus.spec.tmp
index 9e8a970597..f879680f0a 100644
--- python-dingus/python-dingus.spec
+++ python-dingus/python-dingus.spec.tmp
@@ -2,7 +2,7 @@
 
 Name:           python-%{pypi_name}
 Version:        0.3.4
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        A record-then-assert mocking library
 
 License:        MIT
@@ -19,13 +19,21 @@ BuildRequires:  python-devel
 BuildRequires:  python-setuptools
 BuildRequires:  python-nose
 
-%description
-A dingus is sort of like a mock object. The main difference is that you don't
-set up expectations ahead of time. You just run your code, using a dingus in
-place of another object or class, and it will record what happens to it.
-Then, once your code has been exercised, you can make assertions about
+%global _description\
+A dingus is sort of like a mock object. The main difference is that you don't\
+set up expectations ahead of time. You just run your code, using a dingus in\
+place of another object or class, and it will record what happens to it.\
+Then, once your code has been exercised, you can make assertions about\
 what it did to the dingus.
 
+%description %_description
+
+%package -n python2-%{pypi_name}
+Summary: %summary
+%{?python_provide:%python_provide python2-%{pypi_name}}
+
+%description -n python2-%{pypi_name} %_description
+
 %prep
 %setup -q -n %{pypi_name}-%{version}
 # remove bundled egg-info
@@ -43,11 +51,15 @@ tar -xzf %{SOURCE1}
 nosetests -m '((?:^|[b_.-])(:?[Tt]est|When|should))'
 
 
-%files
+%files -n python2-%{pypi_name}
 %doc %{_docdir}/%{pypi_name}/
 %{python_sitelib}/*
 
 %changelog
+* Sat Aug 12 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.3.4-12
+- Python 2 binary package renamed to python2-dingus
+  See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.4-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild