diff --git a/python-Durus.changes b/python-Durus.changes
index f32625c..6883f28 100644
--- a/python-Durus.changes
+++ b/python-Durus.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 24 13:37:52 UTC 2017 - jmatejek@suse.com
+
+- singlespec auto-conversion
+
 -------------------------------------------------------------------
 Sun Apr 14 14:00:06 UTC 2013 - p.drouand@gmail.com
 
@@ -14,3 +19,4 @@ Wed Sep 22 09:41:26 UTC 2011 - saschpe@suse.de
 
 - Initial version
 
+
diff --git a/python-Durus.spec b/python-Durus.spec
index d67a5e2..6ea39cc 100644
--- a/python-Durus.spec
+++ b/python-Durus.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Durus
 #
-# Copyright (c) 2013 SUSE LINUX Products 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
@@ -16,23 +16,26 @@
 #
 
 
+%define oldpython python
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-Durus
 Version:        3.9
 Release:        0
-Url:            http://www.mems-exchange.org/software/durus/
 Summary:        A Python Object Database
 License:        CNRI-Python
 Group:          Development/Languages/Python
-Source:         Durus-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  python-devel
-BuildRequires:  python-nose
-%if 0%{?suse_version}
-%py_requires
+Url:            http://www.mems-exchange.org/software/durus/
+Source:         https://files.pythonhosted.org/packages/source/D/Durus/Durus-%{version}.tar.gz
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module nose}
+BuildRequires:  python-rpm-macros
+%ifpython2
+Provides:       %{oldpython}-durus = %{version}
+Obsoletes:      %{oldpython}-durus < %{version}
 %endif
-Provides:       python-durus = %{version}
-Obsoletes:      python-durus < %{version}
-%{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
+Requires(post):   update-alternatives
+Requires(postun):  update-alternatives
+%python_subpackages
 
 %description
 Serves and manages changes to persistent objects being used in
@@ -43,18 +46,26 @@ multiple client processes.
 sed -i "1d" {db_renumber,__main__}.py # Fix non-executable scripts
 
 %build
-CFLAGS="%{optflags}" python setup.py build
+export CFLAGS="%{optflags}"
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_clone -a %{buildroot}%{_bindir}/durus
+
+%post
+%python_install_alternative durus
+
+%postun
+%python_uninstall_alternative durus
 
 %check
-nosetests
+%python_expand nosetests-%{$python_bin_suffix}
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc ACKS.txt CHANGES.txt LICENSE.txt README.txt doc/FAQ.txt
-%{_bindir}/durus
+%python_alternative %{_bindir}/durus
 %{python_sitearch}/*
 
 %changelog