diff --git a/group/tf-l2-error-deprecated/n1sdp-error-deprecated:nil b/group/tf-l2-error-deprecated/n1sdp-error-deprecated:nil
new file mode 100644
index 0000000..d52947d
--- /dev/null
+++ b/group/tf-l2-error-deprecated/n1sdp-error-deprecated:nil
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+