diff --git a/io.catenax.request_for_quotation/2.0.0/RequestForQuotation.ttl b/io.catenax.request_for_quotation/2.0.0/RequestForQuotation.ttl
index 2a37e5ce..c0451a9b 100644
--- a/io.catenax.request_for_quotation/2.0.0/RequestForQuotation.ttl
+++ b/io.catenax.request_for_quotation/2.0.0/RequestForQuotation.ttl
@@ -2,6 +2,7 @@
 # Copyright (c) 2023 mipart GmbH
 # Copyright (c) 2023 Siemens AG
 # Copyright (c) 2023 up2parts GmbH
+# Copyright (c) 2023 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.