diff --git a/app/models/application_model.rb b/app/models/application_model.rb
index afaab0a18..1f36e4975 100644
--- a/app/models/application_model.rb
+++ b/app/models/application_model.rb
@@ -1,4 +1,5 @@
 require 'cache'
+require 'user_info'
 
 class ApplicationModel < ActiveRecord::Base
   self.abstract_class = true