diff --git a/requirements.txt b/requirements.txt
index 67fbb6a..60aba2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,5 @@ argparse==1.2.1
 distribute==0.6.34
 python-dateutil==1.5
 wsgiref==0.1.2
+httplib2==0.8
+oauth2==1.5.211