diff --git a/tcl/board/b-l475e-iot01a.cfg b/tcl/board/st_b-l475e-iot01a.cfg
similarity index 97%
rename from tcl/board/b-l475e-iot01a.cfg
rename to tcl/board/st_b-l475e-iot01a.cfg
index be411e49f..e75c99d7a 100644
--- a/tcl/board/b-l475e-iot01a.cfg
+++ b/tcl/board/st_b-l475e-iot01a.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # This is an B-L475E-IOT01A Discovery kit for IoT node with a single STM32L475VGT6 chip.
 # http://www.st.com/en/evaluation-tools/b-l475e-iot01a.html