diff --git a/gemfiles/Gemfile.rails-3.1.x b/gemfiles/Gemfile.rails-3.1.x
index b88f6884..a09aa87f 100644
--- a/gemfiles/Gemfile.rails-3.1.x
+++ b/gemfiles/Gemfile.rails-3.1.x
@@ -6,6 +6,7 @@ gem "rails", "~> 3.1.0"
 gem "omniauth", "~> 1.0.0"
 gem "omniauth-oauth2", "~> 1.0.0"
 gem "rdoc"
+gem "warden", :git => "https://github.com/hassox/warden.git"
 
 group :test do
   gem "omniauth-facebook"