diff --git a/setup.py b/setup.py
index fc4bc61089dd458995bb0b1eb9a2aeb9807ebc47..dbbafbc07b1aaacc135c47fe4183f10a08c5c9a2 100644
--- a/setup.py
+++ b/setup.py
@@ -28,9 +28,9 @@ setup_dict = {'name': 'navipy',
               'author_email': 'olivier.bertrand@uni-bielefeld.de',
               'description': 'Insect Navigation Toolbox',
               'packages': create_package_list("navipy"),
-              'requires': ['numpy', 'pandas', 'matplotlib', 'scipy'],
+              'requires': ['numpy', 'pandas', 'matplotlib', 'scipy', 'networkx'],
               'install_requires': ["numpy", 'pandas', 'matplotlib', 'scipy',
-                                   'sphinx_rtd_theme'],
+                                   'sphinx_rtd_theme', 'networkx'],
               'package_data': {'navipy': ['resources/database.db',
                                           'resources/forest_world.blend']},
               'include_package_data': True, }