diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
index 78c367c..e651b3b
--- a/setup.py
+++ b/setup.py
@@ -1,12 +1,6 @@
 import codecs
-try:
-    from setuptools import setup, find_packages
-    extra_setup = dict(
-        install_requires=['requests', 'Jinja2>=2.9'],
-    )
-except ImportError:
-    from distutils.core import setup
-    extra_setup = {}
+
+from setuptools import setup, find_packages
 
 setup(
     name='readthedocs-sphinx-ext',
@@ -16,13 +10,13 @@
     url='http://github.com/readthedocs/readthedocs-sphinx-ext',
     license='MIT',
     description='Sphinx extension for Read the Docs overrides',
+    install_requires=['requests', 'Jinja2>=2.9'],
     package_dir={'': '.'},
-    packages=find_packages('.'),
+    packages=find_packages('.', exclude=['tests']),
     long_description=codecs.open("README.rst", "r", "utf-8").read(),
     # trying to add files...
     include_package_data=True,
     package_data={
         '': ['_static/*.js', '_static/*.js_t', '_static/*.css', '_templates/*.tmpl'],
     },
-    **extra_setup
 )