1 files changed, 5 insertions, 0 deletions
diff --git a/siphash.h b/siphash.h
index 694fdc3..5578586 100644
--- a/siphash.h
+++ b/siphash.h
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: AGPL-3.0-or-later
+ * Copyright (c) 2021 Red Hat GmbH
+ * Author: Stefano Brivio <sbrivio@redhat.com>
+ */
+
 uint64_t siphash_8b(const uint8_t *in, const uint64_t *k);
 uint32_t siphash_12b(const uint8_t *in, const uint64_t *k);
 uint64_t siphash_20b(const uint8_t *in, const uint64_t *k);