diff --git a/imblearn/setup.py b/imblearn/setup.py
index 08cbb4cf8..4b986cd5b 100644
--- a/imblearn/setup.py
+++ b/imblearn/setup.py
@@ -5,6 +5,8 @@ def configuration(parent_package='', top_path=None):
 
     config.add_subpackage('combine')
     config.add_subpackage('combine/tests')
+    config.add_subpackage('datasets')
+    config.add_subpackage('datasets/tests')
     config.add_subpackage('ensemble')
     config.add_subpackage('ensemble/tests')
     config.add_subpackage('metrics')
diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
index d1e4746dd..6d8c27e13
--- a/setup.py
+++ b/setup.py
@@ -41,11 +41,23 @@ def is_installing():
 MAINTAINER_EMAIL = ('g.lemaitre58@gmail.com, fmfnogueira@gmail.com, '
                     'dvro@cin.ufpe.br, ichkoar@gmail.com')
 URL = 'https://github.com/scikit-learn-contrib/imbalanced-learn'
-LICENSE = 'new BSD'
+LICENSE = 'MIT'
 DOWNLOAD_URL = 'https://github.com/scikit-learn-contrib/imbalanced-learn'
 VERSION = _VERSION_GLOBALS['__version__']
 
 
+def configuration(parent_package='', top_path=None):
+    if os.path.exists('MANIFEST'):
+        os.remove('MANIFEST')
+
+    from numpy.distutils.misc_util import Configuration
+    config = Configuration(None, parent_package, top_path)
+
+    config.add_subpackage('imblearn')
+
+    return config
+
+
 if __name__ == "__main__":
     if is_installing():
         module_check_fn = _VERSION_GLOBALS['_check_module_dependencies']
@@ -56,7 +68,8 @@ def is_installing():
             for mod, meta in _VERSION_GLOBALS['REQUIRED_MODULE_METADATA']
             if not meta['required_at_installation']]
 
-    setup(name=DISTNAME,
+    setup(configuration=configuration,
+          name=DISTNAME,
           maintainer=MAINTAINER,
           maintainer_email=MAINTAINER_EMAIL,
           description=DESCRIPTION,