diff --git a/python-simplebayes.changes b/python-simplebayes.changes
index b9222b5..f7d2408 100644
--- a/python-simplebayes.changes
+++ b/python-simplebayes.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Dec 15 10:07:51 UTC 2017 - mvetter@suse.com
+
+- Use python singlespec
+
 -------------------------------------------------------------------
 Sun Nov  6 18:37:58 UTC 2016 - mailaender@opensuse.org
 
diff --git a/python-simplebayes.spec b/python-simplebayes.spec
index e769c4e..38ea0a7 100644
--- a/python-simplebayes.spec
+++ b/python-simplebayes.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-simplebayes
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -13,36 +13,47 @@
 # published by the Open Source Initiative.
 
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
 
 
+# make it work not just on TW
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
+
 Name:           python-simplebayes
 Version:        1.5.8
 Release:        0
-License:        MIT
 Summary:        A memory-based, optional-persistence naïve bayesian text classifier
-Url:            https://github.com/hickeroar/simplebayes
+License:        MIT
 Group:          Development/Languages/Python
-Source:         https://pypi.python.org/packages/source/s/simplebayes/simplebayes-%{version}.tar.gz
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+Url:            https://github.com/hickeroar/simplebayes
+Source:         https://files.pythonhosted.org/packages/source/s/simplebayes/simplebayes-%{version}.tar.gz
+BuildRequires:  %{python_module setuptools}
+# make it work not just on TW
+BuildRequires:  python-rpm-macros
 BuildArch:      noarch
 
 %description
 A memory-based, optional-persistence naïve bayesian text classifier
 heavily inspired by the python "redisbayes" module.
 
+%python_subpackages
+
 %prep
 %setup -q -n simplebayes-%{version}
 
 %build
-python setup.py build
+export LANG=C.UTF-8
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+export LANG=C.UTF-8
+%python_install
 
-%files
-%defattr(-,root,root,-)
+%check
+export LANG=C.UTF-8
+%python_exec setup.py test
+
+%files %{python_files}
 %doc README.rst LICENSE
 %{python_sitelib}/*