diff --git a/wp-plugin-base.php b/wp-plugin-base.php
index 30a65e5..a6833ff 100644
--- a/wp-plugin-base.php
+++ b/wp-plugin-base.php
@@ -9,6 +9,7 @@
  * Author: prettysunflower
  * Author URI: https://prettysunflower.moe/
  * License: Public Domain
+ * Coding style: PER-CS 2.0.0
 */
 
 namespace wp_plugin_base;