1 files changed, 2 insertions, 0 deletions

diff --git a/src/vec.c b/src/vec.c
index 8e8d2ea..89c5500 100644
--- a/src/vec.c
+++ b/src/vec.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: copyleft-next-0.3.1 */
+
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>