diff --git a/app/models/user.rb b/app/models/user.rb
index 57fac35e8..c725fe192 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -29,6 +29,7 @@ class User < ActiveRecord::Base
   has_many :invites
   has_many :topic_links
 
+  has_one :facebook_user_info, dependent: :destroy
   has_one :twitter_user_info, dependent: :destroy
   has_one :github_user_info, dependent: :destroy
   has_one :cas_user_info, dependent: :destroy