diff --git a/MANIFEST b/MANIFEST
new file mode 100644
index 0000000..5041e0c
--- /dev/null
+++ b/MANIFEST
@@ -0,0 +1,23 @@
+# file GENERATED by distutils, do NOT edit
+LICENSE
+README.md
+setup.py
+pyql/__init__.py
+pyql/errors.py
+pyql/interface.py
+pyql/settings.py
+pyql/geo/__init__.py
+pyql/geo/concordance.py
+pyql/geo/continents.py
+pyql/geo/counties.py
+pyql/geo/countries.py
+pyql/geo/districts.py
+pyql/geo/generics.py
+pyql/geo/oceans.py
+pyql/geo/placefinder.py
+pyql/geo/places.py
+pyql/geo/placetypes.py
+pyql/geo/seas.py
+pyql/geo/states.py
+pyql/weather/__init__.py
+pyql/weather/forecast.py
diff --git a/pyql/interface.py b/pyql/interface.py
index a565d05..548705c 100644
--- a/pyql/interface.py
+++ b/pyql/interface.py
@@ -8,11 +8,9 @@
 import sys
 from pyql.settings import YAHOO_URL
 from pyql.errors import YQLRequestError, format_sys_errors
+from pyql.settings import MY_PY3, MY_PY2
 
 
-# Obtenemos la versió de Python que estamos ejecutando
-MY_PY2 = sys.version_info[0] == 2
-MY_PY3 = sys.version_info[0] == 3
 # Importamos la librería que utilizaremos dependiendo de la versión Python.
 if MY_PY2:
     from urllib2 import urlopen
diff --git a/pyql/settings.py b/pyql/settings.py
index 1c45ef8..c4efc2f 100644
--- a/pyql/settings.py
+++ b/pyql/settings.py
@@ -1,4 +1,11 @@
 # -*- coding: utf-8 -*-
 __author__ = 'Alex Dzul'
+import sys
+
+
+# Obtenemos la versió de Python que estamos ejecutando
+MY_PY2 = sys.version_info[0] == 2
+MY_PY3 = sys.version_info[0] == 3
+
 
 YAHOO_URL = "http://query.yahooapis.com/v1/public/yql?q="
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4a4c2a9..6b0da83 100644
--- a/setup.py
+++ b/setup.py
@@ -2,11 +2,12 @@
 from distutils.core import setup
 from pyql import __author__, __version__, __email__, __license__, __maintainer__
 
+long_description = open('README.md').read()
 
 setup(name='pyql-weather',
       version=__version__,
       description='YQL Queries and Yahoo Weather in Python v.%s' % __version__,
-      long_description=open('README.md').read(),
+      long_description=long_description,
       license=__license__,
       author=__author__,
       author_email=__email__,