diff --git a/setup.py b/setup.py
index b1ee4d0..a90bbb5 100755
--- a/setup.py
+++ b/setup.py
@@ -94,6 +94,10 @@ setup(name='nilmdb',
                          ],
       install_requires = [ 'decorator',
                            'cherrypy >= 3.2',
+                           'simplejson',
+                           'pycurl',
+                           'python-dateutil',
+                           'pytz',
                            ],
       packages = [ 'nilmdb',
                    'nilmdb.utils',