diff --git a/app/controllers/archives_controller.rb b/app/controllers/archives_controller.rb
index 35e53c4..351b808 100644
--- a/app/controllers/archives_controller.rb
+++ b/app/controllers/archives_controller.rb
@@ -143,6 +143,7 @@ class ArchivesController < ApplicationController
 			end
 			{
 				"category-title" => cat["title"],
+				"category-id" => cat["id"],
 				"archives" => archives 
 			}
 		end