diff --git a/src/cli/cli.c b/src/cli/cli.c
index abd06094..dd4249c7 100644
--- a/src/cli/cli.c
+++ b/src/cli/cli.c
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2023 Meta Platforms, Inc. and affiliates.
+ */
+
 #include <argp.h>
 #include <stdarg.h>
 #include <stdio.h>