diff --git a/setup.py b/setup.py
index 1e52ba8d8a..958a0081cd 100644
--- a/setup.py
+++ b/setup.py
@@ -62,6 +62,7 @@ def run_tests(self):
     ' or python_version == "3.0"'
     ' or python_version == "3.1" ': ['argparse>=1.2.1'],
     ':sys_platform == "win32"': ['colorama>=0.2.4'],
+    'security': ['pyOpenSSL', 'ndg-httpsclient', 'pyasn1'],
 }