diff --git a/poky/meta/classes/overlayfs.bbclass b/poky/meta/classes/overlayfs.bbclass
index f7069ed..bdc6dd9 100644
--- a/poky/meta/classes/overlayfs.bbclass
+++ b/poky/meta/classes/overlayfs.bbclass
@@ -1,3 +1,9 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
 # Class for generation of overlayfs mount units
 #
 # It's often desired in Embedded System design to have a read-only rootfs.