diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/en_HK.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/en_HK.php
new file mode 100644
index 0000000..34aae98
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/en_HK.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * This file is part of the Carbon package.
+ *
+ * (c) Brian Nesbitt <brian@nesbot.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/*
+ * Authors:
+ * - IBM Globalization Center of Competency, Yamato Software Laboratory  bug-glibc-locales@gnu.org
+ */
+return array_replace_recursive(require __DIR__.'/en.php', [
+    'day_of_first_week_of_year' => 1,
+]);