diff --git a/Gemfile b/Gemfile
index 7d8949409c..f9a3a16dfc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,6 +11,8 @@ end
 gem "rack", :git => "git://github.com/rack/rack.git"
 gem "rack-test", :git => "git://github.com/brynary/rack-test.git"
 
+gem "sprockets", :git => "git://github.com/sstephenson/sprockets.git", :branch => "v2"
+
 gem "rake",  ">= 0.8.7"
 gem "mocha", ">= 0.9.8"