diff --git a/test/test_helper.rb b/test/test_helper.rb
index d35b59c..743b87f 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -76,6 +76,7 @@ if defined?(Mongoid)
 
   class Store
     include Mongoid::Document
+    has_many :products
 
     field :name
   end
--
libgit2 0.21.0