diff --git a/python-bugzilla.changes b/python-bugzilla.changes
index 479a501..dea7fb5 100644
--- a/python-bugzilla.changes
+++ b/python-bugzilla.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Apr 25 10:36:02 UTC 2018 - tbechtold@suse.com
+
+- convert to singlespec
+- use pypi as source
+- update url
+
 -------------------------------------------------------------------
 Wed Apr 25 10:21:27 UTC 2018 - tbechtold@suse.com
 
diff --git a/python-bugzilla.spec b/python-bugzilla.spec
index dfdcdef..1d52a9b 100644
--- a/python-bugzilla.spec
+++ b/python-bugzilla.spec
@@ -16,25 +16,26 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-bugzilla
 Version:        2.1.0
 Release:        0
 Summary:        Python library for bugzilla
 License:        GPL-2.0-or-later
 Group:          Development/Libraries/Python
-Url:            https://fedorahosted.org/python-bugzilla/
-Source:         %{name}-%{version}.tar.gz
-# https://gitorious.org/opensuse/python-bugzilla
+Url:            https://github.com/python-bugzilla/python-bugzilla
+Source:         https://files.pythonhosted.org/packages/source/p/python-bugzilla/python-bugzilla-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
-%if 0%{?suse_version} && 0%{?suse_version} <= 1110
-%{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%else
-BuildArch:      noarch
-%endif
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  python-rpm-macros
 Requires:       python-requests
 Suggests:       osc
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
+BuildArch:      noarch
+
+%python_subpackages
 
 %description
 This is a python module that provides a nice, python-ish interface to Bugzilla
@@ -51,16 +52,25 @@ but gosh - why not just write something in Python instead?
 %setup -q
 
 %build
-CFLAGS="%{optflags}" python setup.py build
+export CFLAGS="%{optflags}"
+%python_build
 
 %install
-python setup.py install --root=%{buildroot} --prefix=%{_prefix}
+%python_install
+%python_clone -a %{buildroot}%{_bindir}/bugzilla
+%python_clone -a %{buildroot}%{_mandir}/man1/bugzilla.1
 
-%files
+%post
+%{python_install_alternative bugzilla bugzilla.1}
+
+%postun
+%python_uninstall_alternative bugzilla
+
+%files %{python_files}
 %defattr(-,root,root,-)
-%{_bindir}/bugzilla
+%python_alternative %{_bindir}/bugzilla
+%python_alternative %{_mandir}/man1/bugzilla.1%{ext_man}
 %{python_sitelib}/bugzilla
 %{python_sitelib}/python_bugzilla-%{version}-py%{py_ver}.egg-info
-%{_mandir}/man1/bugzilla.1.gz
 
 %changelog