diff --git a/Gemfile b/Gemfile
index 1348e5e5cc..73ac0172ae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,6 +12,8 @@ gem 'jquery-rails', '~> 2.1.4', github: 'rails/jquery-rails'
 gem 'turbolinks'
 gem 'coffee-rails', github: 'rails/coffee-rails'
 
+# TODO: Release thor
+gem 'thor', github: 'wycats/thor', branch: 'master'
 
 gem 'activerecord-deprecated_finders', github: 'rails/activerecord-deprecated_finders', branch: 'master'