diff --git a/python-metaextract.changes b/python-metaextract.changes
index 4d6797f..0f67d83 100644
--- a/python-metaextract.changes
+++ b/python-metaextract.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Apr 27 17:52:38 UTC 2017 - toddrme2178@gmail.com
+
+- Implement single-spec version.
+
 -------------------------------------------------------------------
 Mon Apr 24 13:00:02 UTC 2017 - tbechtold@suse.com
 
diff --git a/python-metaextract.spec b/python-metaextract.spec
index 8c65dde..4257044 100644
--- a/python-metaextract.spec
+++ b/python-metaextract.spec
@@ -16,6 +16,7 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-metaextract
 Version:        1.0.2
 Release:        0
@@ -23,13 +24,19 @@ Summary:        get metadata for python modules
 License:        Apache-2.0
 Group:          Development/Languages/Python
 Url:            http://github.com/toabctl/metaextract
-Source:         https://pypi.io/packages/source/m/metaextract/metaextract-%{version}.tar.gz
-BuildRequires:  python-devel
-BuildRequires:  python-pytest-runner
-BuildRequires:  python-setuptools
+Source:         https://files.pythonhosted.org/packages/source/m/metaextract/metaextract-%{version}.tar.gz
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+# Needed even though no tests are present
+BuildRequires:  %{python_module pytest-runner}
 Requires:       python-setuptools
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
+Requires(post):   update-alternatives
+Requires(preun):  update-alternatives
+%python_subpackages
 
 %description
 metaextract is a tool to collect metadata about a python module. For example
@@ -42,15 +49,24 @@ useful for others, too.
 %setup -q -n metaextract-%{version}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_expand %fdupes %{buildroot}%{python_sitelib}
 
-%files
+%python_clone -a %{buildroot}%{_bindir}/metaextract
+
+%post
+%python_install_alternative metaextract
+
+%preun
+%python_uninstall_alternative metaextract
+
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc README.rst LICENSE
-%{_bindir}/metaextract
+%python_alternative %{_bindir}/metaextract
 %{python_sitelib}/*
 
 %changelog