diff --git a/uapi/src/ffi_c.rs b/uapi/src/ffi_c.rs
index cb361d0e..d079ade1 100644
--- a/uapi/src/ffi_c.rs
+++ b/uapi/src/ffi_c.rs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2023 Ledger SAS
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::systypes::*;
 
 #[no_mangle]