1 files changed, 3 insertions, 0 deletions

diff --git a/main.c b/main.c
index 44ab4fe..33bf1b1 100644
--- a/main.c
+++ b/main.c
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: Unlicense
+ */
+
 #include <linux/uinput.h>
 #include <unistd.h>
 #include <fcntl.h>