1 files changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index d45dae8b9..74d3d88c7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
+#
+# SPDX-License-Identifier: MIT
+
 # Top-level Makefile for documentation builds and miscellaneous tasks.
 #