diff --git a/src/main/resources/mycore-classifications/derivate_types.xml b/src/main/resources/mycore-classifications/derivate_types.xml
index c997f8b..46d6155 100644
--- a/src/main/resources/mycore-classifications/derivate_types.xml
+++ b/src/main/resources/mycore-classifications/derivate_types.xml
@@ -7,6 +7,10 @@
       <label xml:lang="de" text="Inhalt" />
       <label xml:lang="en" text="Content" />
     </category>
+    <category ID="navigation">
+      <label xml:lang="de" text="Navigation" />
+      <label xml:lang="en" text="Navigation" />
+    </category>
     <category ID="thumbnail">
       <label xml:lang="de" text="Vorschaubild" />
       <label xml:lang="en" text="Thumbnail" />