diff --git a/config/sitemap.rb b/config/sitemap.rb
index a520725..0eca29d 100644
--- a/config/sitemap.rb
+++ b/config/sitemap.rb
@@ -52,11 +52,18 @@ SitemapGenerator::Sitemap.create do
     Themengruppe.public.with_translations(:en).find_each do |thema|
       add themengruppe_path(thema, :locale=>:en, :theme=>nil),:lastmod=>thema.updated_at
     end
+    Thema.public.with_translations(:en).find_each do |thema|
+      add thema_path(thema, :locale=>:en, :theme=>nil),:lastmod=>thema.updated_at
+    end
   end
   Globalize.with_locale(:de) do
     Themengruppe.public.with_translations(:de).find_each do |thema|
       add themengruppe_path(thema, :locale=>:de, :theme=>nil),:lastmod=>thema.updated_at
     end
+    Thema.public.with_translations(:de).find_each do |thema|
+      add thema_path(thema, :locale=>:de, :theme=>nil),:lastmod=>thema.updated_at
+    end
+
   end
   # Put links creation logic here.
   #