diff --git a/OpenAPI/TS28312_IntentNrm.yaml b/OpenAPI/TS28312_IntentNrm.yaml
index 9b50b0e9648378b64bad6ca14905103d2139757d..89eb81b3d32166bd6e4f270659f1cbe2d849e9cd 100644
--- a/OpenAPI/TS28312_IntentNrm.yaml
+++ b/OpenAPI/TS28312_IntentNrm.yaml
@@ -62,6 +62,8 @@ components:
             type: integer  
           observationPeriod:
             type: integer
+          fulfilmentDeadline:
+            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTime'
           intentReportReference:
             $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'  
     IntentReport-Single: