diff --git a/api.php b/api.php
index 128640f8..a2c81815 100644
--- a/api.php
+++ b/api.php
@@ -1,3 +1,9 @@
+<!-- Pi-hole: A black hole for Internet advertisements
+*    (c) 2017 Pi-hole, LLC (https://pi-hole.net)
+*    Network-wide ad blocking via your own hardware.
+*
+*    This file is copyright under the latest version of the EUPL.
+*    Please see LICENSE file for your rights under this license. -->
 <?php
 /*   Pi-hole: A black hole for Internet advertisements
 *    (c) 2017 Pi-hole, LLC (https://pi-hole.net)