diff --git a/group/tf-l1-build-plat/stm32mp1-mp13-tbb-ecdsa-twisted:nil b/group/tf-l1-build-plat/stm32mp1-mp13-tbb-ecdsa-twisted:nil
new file mode 100644
index 0000000..0849ee7
--- /dev/null
+++ b/group/tf-l1-build-plat/stm32mp1-mp13-tbb-ecdsa-twisted:nil
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2022 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+