diff --git a/utils/properties/searchFields.ts b/utils/properties/searchFields.ts
index 417749a1..5c6c8501 100644
--- a/utils/properties/searchFields.ts
+++ b/utils/properties/searchFields.ts
@@ -766,3 +766,15 @@ export class FieldDetails {
   operator: string;
   filterType: string = "checkbox";
 }
+
+export enum OpenaireEntities {
+  RESULTS = "Research outcomes",
+  PUBLICATIONS = "Publications",
+  DATASETS = "Research data",
+  SOFTWARE = "Software",
+  OTHER = "Other research products",
+  PROJECTS = "Projects",
+  ORGANIZATIONS = "Organizations",
+  DATASOURCES = "Content Providers",
+  COMMUNITIES = "Research communities"
+}