diff --git a/app/models/photo.rb b/app/models/photo.rb
index 5785ac6f0..5d6a999d8 100644
--- a/app/models/photo.rb
+++ b/app/models/photo.rb
@@ -1,3 +1,4 @@
+require_relative '../constants/photo_models.rb'
 class Photo < ActiveRecord::Base
   belongs_to :owner, class_name: 'Member'