diff --git a/python-vcversioner.changes b/python-vcversioner.changes
index 4363928..2b1bbe7 100644
--- a/python-vcversioner.changes
+++ b/python-vcversioner.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Apr  7 20:55:59 UTC 2017 - toddrme2178@gmail.com
+
+- Implement single-spec version
+
 -------------------------------------------------------------------
 Fri Apr  7 20:39:49 UTC 2017 - toddrme2178@gmail.com
 
diff --git a/python-vcversioner.spec b/python-vcversioner.spec
index 5be998c..76818f9 100644
--- a/python-vcversioner.spec
+++ b/python-vcversioner.spec
@@ -15,6 +15,7 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-vcversioner
 Version:        2.16.0.0
 Release:        0
@@ -24,11 +25,15 @@ Url:            https://github.com/habnabit/vcversioner
 Group:          Development/Languages/Python
 Source0:        https://pypi.python.org/packages/source/v/vcversioner/vcversioner-%{version}.tar.gz
 Source1:        https://raw.githubusercontent.com/habnabit/vcversioner/%{version}/COPYING
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
+%python_subpackages
+
 %description
 Elevator pitch: you can write a setup.py with no version information
 specified, and vcversioner will find a recent, properly-formatted
@@ -39,18 +44,20 @@ VCS tag and extract a version from it.
 cp %{SOURCE1} .
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-python setup.py test
+%python_exec setup.py test
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc README.rst COPYING
 %{python_sitelib}/vcversioner.py*
+%pycache_only %{python_sitelib}/__pycache__/vcversioner.*.py*
 %{python_sitelib}/vcversioner-%{version}-py*.egg-info
 
 %changelog