diff --git a/src/main/asciidoc/developer_documentation.adoc b/src/main/asciidoc/developer_documentation.adoc
index 4932303..6c236b6 100644
--- a/src/main/asciidoc/developer_documentation.adoc
+++ b/src/main/asciidoc/developer_documentation.adoc
@@ -296,6 +296,9 @@ image:models/design/staff.svg[class design diagram - Staff]
 | Nutzer | catalog.users.User
 | Kunde | Is a role of Nutzer
 | Admin | Is a role of Nutzer
+| Leihmaterial | catering.catalog.Rentable
+| Verbrauchsmaterial | catering.catalog.Consumable
+
 |===
 
 == Runtime view