1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index c51bcb4..96bb9f3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-3.0-only */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>