1 files changed, 2 insertions, 0 deletions
diff --git a/sid.mli b/sid.mli
index f7fcbec..23c4a71 100644
--- a/sid.mli
+++ b/sid.mli
@@ -1,3 +1,5 @@
+(* SPDX-License-Identifier: LGPL-3.0-only *)
+
 type t
 type sub_auths = Stdint.Uint32.t array
 val create_unsafe : Stdint.Uint32.t array -> Stdint.Uint64.t -> t