From e120bd44214ec6ee4538a3641813867540e9e088 Mon Sep 17 00:00:00 2001
From: Steve Wooster <s.f.m.wooster+securedna@gmail.com>
Date: Mon, 16 Oct 2023 17:03:56 -0700
Subject: [PATCH] Forgot SPDX headers

---
 src/expansions.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/expansions.rs b/src/expansions.rs
index 8d2f827..b1b8a20 100644
--- a/src/expansions.rs
+++ b/src/expansions.rs
@@ -1,3 +1,6 @@
+// Copyright 2021-2023 SecureDNA Stiftung (SecureDNA Foundation) <licensing@securedna.org>
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
 use std::sync::Arc;
 
 use smallvec::SmallVec;