diff --git a/poky/meta/classes/extrausers.bbclass b/poky/meta/classes/extrausers.bbclass
index a8ef660..94576b8 100644
--- a/poky/meta/classes/extrausers.bbclass
+++ b/poky/meta/classes/extrausers.bbclass
@@ -1,3 +1,9 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
 # This bbclass is used for image level user/group configuration.
 # Inherit this class if you want to make EXTRA_USERS_PARAMS effective.