diff --git a/src/ontology/edits/oeo-model.omn b/src/ontology/edits/oeo-model.omn
index 4d27e6ec6..5baac5328 100644
--- a/src/ontology/edits/oeo-model.omn
+++ b/src/ontology/edits/oeo-model.omn
@@ -3680,6 +3680,16 @@ pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1791",
         OEO_00360020
     
     
+Class: OEO_00390064
+
+    Annotations: 
+        <http://purl.obolibrary.org/obo/IAO_0000115> "A study descriptor is a data descriptor that allows the annotation of study information within a scenario bundles by means of keywords from ontological terminology.",
+        rdfs:label "study descriptor"@en
+    
+    SubClassOf: 
+        OEO_00000119
+    
+    
 Individual: OEO_00000049
 
     Annotations: