diff --git a/setup.py b/setup.py
index 4f4ffe6e505..bdd36d9e5e3 100644
--- a/setup.py
+++ b/setup.py
@@ -130,12 +130,15 @@ setuptools.setup(
           'psycopg2 >= 2.2',
           'pydot',
           'pyparsing < 2',
+          'pyserial',
           'python-dateutil < 2',
           'python-ldap', # optional
           'python-openid',
           'pytz',
+          'pyusb >= 1.0.0b1',
           'pywebdav',
           'pyyaml',
+          'qrcode',
           'reportlab', # windows binary pypi.python.org/pypi/reportlab
           'simplejson',
           'unittest2',