diff -r e9fc56e4001f -r 28b44c3962e9 virtualenv/web/res/res_create_env.py
--- a/virtualenv/web/res/res_create_env.py	Thu Jan 24 13:13:27 2013 +0100
+++ b/virtualenv/web/res/res_create_env.py	Thu Jan 24 13:53:22 2013 +0100
@@ -20,6 +20,7 @@
     'WHOOSH',
     'MIMEPARSE',
     'SIX',
+    'PYTZ',
     'PYTHON-DATEUTIL',
     'PYYAML',
     'PYTHON-DIGEST',