1 files changed, 2 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index be93061..c0e757f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: copyleft-next-0.3.1 */
+
 #include <stdint.h>
 #include <stddef.h>