diff --git a/setup.py b/setup.py
index 7c97f61b..d65e1f85 100644
--- a/setup.py
+++ b/setup.py
@@ -2,45 +2,48 @@
 import os
 from setuptools import setup, find_packages
 import sys
+import codecs
 
 here = os.path.abspath(os.path.dirname(__file__))
-import codecs
 
-requires = ['Django']
+requires = [
+    'Django',
+    'six',
+]
 if sys.version_info < (2, 7):
     requires += ['ordereddict']
 
 setup(
-        name='django-leaflet',
-        version='0.27.0.dev',
-        author='Mathieu Leplatre',
-        author_email='mathieu.leplatre@makina-corpus.com',
-        url='https://github.com/makinacorpus/django-leaflet',
-        download_url="http://pypi.python.org/pypi/django-leaflet/",
-        description="Use Leaflet in your django projects",
-        long_description=codecs.open(
-            os.path.join(
-                here, 'README.rst'), 'r', 'utf-8').read() + '\n\n' +
-                         codecs.open(
-                             os.path.join(here, 'CHANGES'), 
-                             'r', 'utf-8').read(),
-        license='LPGL, see LICENSE file.',
-        install_requires=requires,
-        extras_require={
-            'docs': ['sphinx', 'sphinx-autobuild'],
-        },
-        packages=find_packages(),
-        include_package_data=True,
-        zip_safe=False,
-        classifiers=['Topic :: Utilities',
-                     'Natural Language :: English',
-                     'Operating System :: OS Independent',
-                     'Intended Audience :: Developers',
-                     'Environment :: Web Environment',
-                     'Framework :: Django',
-                     'Development Status :: 5 - Production/Stable',
-                     'Programming Language :: Python :: 2.7',
-                     'Programming Language :: Python :: 3.3',
-                     'Programming Language :: Python :: 3.4',
-                     'Programming Language :: Python :: 3.5'],
+    name='django-leaflet',
+    version='0.27.0.dev',
+    author='Mathieu Leplatre',
+    author_email='mathieu.leplatre@makina-corpus.com',
+    url='https://github.com/makinacorpus/django-leaflet',
+    download_url="http://pypi.python.org/pypi/django-leaflet/",
+    description="Use Leaflet in your django projects",
+    long_description=codecs.open(
+        os.path.join(
+            here, 'README.rst'), 'r', 'utf-8').read() + '\n\n' +
+                        codecs.open(
+                            os.path.join(here, 'CHANGES'),
+                            'r', 'utf-8').read(),
+    license='LPGL, see LICENSE file.',
+    install_requires=requires,
+    extras_require={
+        'docs': ['sphinx', 'sphinx-autobuild'],
+    },
+    packages=find_packages(),
+    include_package_data=True,
+    zip_safe=False,
+    classifiers=['Topic :: Utilities',
+                    'Natural Language :: English',
+                    'Operating System :: OS Independent',
+                    'Intended Audience :: Developers',
+                    'Environment :: Web Environment',
+                    'Framework :: Django',
+                    'Development Status :: 5 - Production/Stable',
+                    'Programming Language :: Python :: 2.7',
+                    'Programming Language :: Python :: 3.3',
+                    'Programming Language :: Python :: 3.4',
+                    'Programming Language :: Python :: 3.5'],
 )