diff --git a/spec/support/migrate.rb b/spec/support/migrate.rb
index 2a901fd..9f904fc 100644
--- a/spec/support/migrate.rb
+++ b/spec/support/migrate.rb
@@ -2,6 +2,8 @@
 
 require File.expand_path('../../lib/generators/rating/templates/db/migrate/create_rating_tables.rb', __dir__)
 
+Dir[File.expand_path('db/migrate/*.rb', __dir__)].each { |file| require file }
+
 CreateArticlesTable.new.change
 CreateAuthorsTable.new.change
 CreateCategoriesTable.new.change