diff --git a/ontology/cob.md b/ontology/cob.md
index 5a32b2302..4cadffb1d 100644
--- a/ontology/cob.md
+++ b/ontology/cob.md
@@ -21,6 +21,9 @@ products:
 - id: cob/cob-base.owl
   title: COB base module
   description: base module for COB
+- id: cob/cob-native.owl
+  title: COB native module
+  description: COB with native IDs preserved rather than rewired to OBO IDs
 - id: cob/cob-to-external.owl
   title: COB to external
   type: BridgeOntology