diff --git a/Gemfile b/Gemfile
index 0a0fa3f..be30206 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,6 +41,7 @@ gem 'fb_graph'
 gem 'rack-gridfs'
 gem 'radius'
 gem 'rake'
+gem 'roo'
 # gem 'remotipart'
 gem 'resque', :require => 'resque/server' # background jobs
 gem 'resque-scheduler' # job scheduling