1 files changed, 3 insertions, 0 deletions
diff --git a/src/root.c b/src/root.c
index 4324437..172728e 100644
--- a/src/root.c
+++ b/src/root.c
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: copyleft-next-0.3.1 */
+/* Copyright 2023 Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #include <stdlib.h>
 
 #include <gran/root.h>