diff --git a/poky/meta/classes/mcextend.bbclass b/poky/meta/classes/mcextend.bbclass
index 0f8f962..a489eeb 100644
--- a/poky/meta/classes/mcextend.bbclass
+++ b/poky/meta/classes/mcextend.bbclass
@@ -1,3 +1,9 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
 python mcextend_virtclass_handler () {
     cls = e.data.getVar("BBEXTENDCURR")
     variant = e.data.getVar("BBEXTENDVARIANT")