diff --git a/db/migrate/20120512211613_add_order_indexes.rb b/db/migrate/20120512211613_add_order_indexes.rb
new file mode 100644
index 00000000..e2f5eda2
--- /dev/null
+++ b/db/migrate/20120512211613_add_order_indexes.rb
@@ -0,0 +1,11 @@
+class AddOrderIndexes < ActiveRecord::Migration
+  def self.up
+    add_index :group_order_articles, :group_order_id
+    add_index :group_order_articles, :order_article_id
+  end
+
+  def self.down
+    remove_index :group_order_articles, :group_order_id
+    remove_index :group_order_articles, :order_article_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 603b6564..0e034bbd 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -114,6 +114,8 @@ ActiveRecord::Schema.define(:version => 20120622094337) do
   end
 
   add_index "group_order_articles", ["group_order_id", "order_article_id"], :name => "goa_index", :unique => true
+  add_index "group_order_articles", ["group_order_id"], :name => "index_group_order_articles_on_group_order_id"
+  add_index "group_order_articles", ["order_article_id"], :name => "index_group_order_articles_on_order_article_id"
 
   create_table "group_orders", :force => true do |t|
     t.integer  "ordergroup_id",                                    :default => 0,   :null => false