1 files changed, 6 insertions, 0 deletions
diff --git a/usb_common.c b/usb_common.c
index 9d59afe..65882b2 100644
--- a/usb_common.c
+++ b/usb_common.c
@@ -1,3 +1,9 @@
+/* usb_common.c - Common framework for implementing multiple USB devices at once
+ *
+ * Copyright (C) 2024  Luke T. Shumaker <lukeshu@lukeshu.com>
+ * SPDX-Licence-Identifier: AGPL-3.0-or-later
+ */
+
 #include <stdint.h>        /* for uint{n}_t types */
 #include <string.h>        /* memcpy(newlib) */
 #include <assert.h>        /* for assert(newlib) */