diff --git a/crypto-qr-code-wp.php b/crypto-qr-code-wp.php
index f054ad9..5538ad2 100644
--- a/crypto-qr-code-wp.php
+++ b/crypto-qr-code-wp.php
@@ -84,6 +84,7 @@ public function initialize() {
         add_action( 'admin_init', array( $this, 'create_file_resources' ) );
         
         // Libraries.
+        include( 'includes/helpers.php' );
         include( 'includes/shortcode.php' );
         include( 'includes/widgets.php' );