diff --git a/python-traitlets.changes b/python-traitlets.changes
index 067765f..0e80bc9 100644
--- a/python-traitlets.changes
+++ b/python-traitlets.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Apr 14 17:05:33 UTC 2017 - toddrme2178@gmail.com
+
+- Implement single-spec version.
+
 -------------------------------------------------------------------
 Thu Mar 30 18:54:06 UTC 2017 - toddrme2178@gmail.com
 
diff --git a/python-traitlets.spec b/python-traitlets.spec
index 434e1ea..782ea93 100644
--- a/python-traitlets.spec
+++ b/python-traitlets.spec
@@ -16,6 +16,7 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-traitlets
 Version:        4.3.2
 Release:        0
@@ -24,20 +25,25 @@ License:        BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://ipython.org
 Source:         https://files.pythonhosted.org/packages/source/t/traitlets/traitlets-%{version}.tar.gz
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
-BuildRequires:  python-decorator
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module decorator}
+BuildRequires:  %{python_module ipython_genutils}
 BuildRequires:  python-enum34
-BuildRequires:  python-ipython_genutils
 # Test requirements
-BuildRequires:  python-pytest
+BuildRequires:  %{python_module pytest}
 # Python 2 test requirements
 BuildRequires:  python-mock
 Requires:       python-decorator
-Requires:       python-enum34
 Requires:       python-ipython_genutils
+%ifpython2
+Requires:       python-enum34
+%endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
+%python_subpackages
 
 %description
 A configuration system for Python applications.
@@ -46,17 +52,22 @@ A configuration system for Python applications.
 %setup -q -n traitlets-%{version}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_expand %fdupes -s %{buildroot}%{$python_sitelib}
 
 %check
-py.test
+pushd docs
+%{python_expand export PYTHONPATH=%{buildroot}%{$python_sitelib}
+py.test-%{$python_bin_suffix} ../traitlets/tests
+}
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc examples/
-%{python_sitelib}/*
+%{python_sitelib}/traitlets/
+%{python_sitelib}/traitlets-%{version}-py*.egg-info
 
 %changelog