diff --git a/python-celery.changes b/python-celery.changes
index dd97173..625c4d3 100644
--- a/python-celery.changes
+++ b/python-celery.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 24 13:33:50 UTC 2017 - jmatejek@suse.com
+
+- singlespec auto-conversion
+
 -------------------------------------------------------------------
 Mon Jul 10 12:08:37 UTC 2017 - jengelh@inai.de
 
@@ -1688,3 +1693,4 @@ Tue Nov 17 17:21:26 UTC 2009 - alexandre@exatati.com.br
 Tue Sep 22 15:07:28 UTC 2009 - alexandre@exatati.com.br
 
 - Initial package (0.8) for openSUSE.
+
diff --git a/python-celery.spec b/python-celery.spec
index 0b758e7..b0df0f5 100644
--- a/python-celery.spec
+++ b/python-celery.spec
@@ -16,33 +16,34 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-celery
 Version:        4.0.2
 Release:        0
-Url:            http://celeryproject.org
 Summary:        Distributed Task Queue module for Python
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
+Url:            http://celeryproject.org
 Source:         https://files.pythonhosted.org/packages/source/c/celery/celery-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  %{python_module SQLAlchemy}
+BuildRequires:  %{python_module billiard >= 3.5.0.2}
+BuildRequires:  %{python_module case >= 1.3.1}
+BuildRequires:  %{python_module cl}
+BuildRequires:  %{python_module curses}
+BuildRequires:  %{python_module python-dateutil}
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module eventlet}
+BuildRequires:  %{python_module gevent}
+BuildRequires:  %{python_module kombu >= 4.0.2}
+BuildRequires:  %{python_module pyOpenSSL}
+BuildRequires:  %{python_module pytest >= 3.0}
+BuildRequires:  %{python_module pytz}
+BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  netcfg
-BuildRequires:  python-SQLAlchemy
-BuildRequires:  python-billiard >= 3.5.0.2
-BuildRequires:  python-case >= 1.3.1
-BuildRequires:  python-cl
-BuildRequires:  python-curses
-BuildRequires:  python-dateutil
-BuildRequires:  python-devel
-BuildRequires:  python-eventlet
-BuildRequires:  python-gevent
-BuildRequires:  python-kombu >= 4.0.2
-BuildRequires:  python-pyOpenSSL
-BuildRequires:  python-pytest >= 3.0
-BuildRequires:  python-pytz
-BuildRequires:  python-setuptools
+BuildRequires:  python-rpm-macros
 Requires:       python-billiard >= 3.5.0.2
-Requires:       python-dateutil
+Requires:       python-python-dateutil
 Recommends:     python-curses
 Recommends:     python-pyOpenSSL
 Suggests:       python-eventlet
@@ -50,7 +51,9 @@ Suggests:       python-gevent
 Suggests:       python-pymongo
 Suggests:       python-python-daemon
 Suggests:       python-pytyrant
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
+%python_subpackages
 
 %description
 Celery is an asynchronous task queue/job queue based on distributed
@@ -61,19 +64,19 @@ scheduling as well.
 %setup -q -n celery-%{version}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
 %fdupes %{buildroot}/%{_prefix}
 
 %check
 python setup.py -q test
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %{python_sitelib}/*
 %doc Changelog README.rst TODO LICENSE
-%{_bindir}/celery*
+%python3_only %{_bindir}/celery*
 
 %changelog