diff --git a/frontend/src/lib/linkml/schema-loader.ts b/frontend/src/lib/linkml/schema-loader.ts
index bd37f0ca03..a5d7dfd74f 100644
--- a/frontend/src/lib/linkml/schema-loader.ts
+++ b/frontend/src/lib/linkml/schema-loader.ts
@@ -99,6 +99,8 @@ export const SCHEMA_FILES: SchemaFile[] = [
   { name: 'Country', path: 'modules/classes/Country.yaml', category: 'class' },
   { name: 'Subregion', path: 'modules/classes/Subregion.yaml', category: 'class' },
   { name: 'Settlement', path: 'modules/classes/Settlement.yaml', category: 'class' },
+  { name: 'AnnotationMotivationType', path: 'modules/classes/AnnotationMotivationType.yaml', category: 'class' },
+  { name: 'AnnotationMotivationTypes', path: 'modules/classes/AnnotationMotivationTypes.yaml', category: 'class' },
   
   // Enums
   { name: 'CustodianPrimaryTypeEnum', path: 'modules/enums/CustodianPrimaryTypeEnum.yaml', category: 'enum' },