diff --git a/src/interfaces.ts b/src/interfaces.ts
index 4afc218..2118b4d 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -83,6 +83,7 @@ export enum ObjectType {
   EportalProduct = 'urn:forlagshuset:object:eportal:product',
   PortfolioCourse = 'urn:forlagshuset:object:portfolio:course',
   PortfolioGroup = 'urn:forlagshuset:object:portfolio:group',
+  ErudioRoleAssignment = 'urn:forlagshuset:object:erudio:role-assignment',
 }
 
 export enum PII {