diff --git a/functions.php b/functions.php
index 93a6194..864a906 100644
--- a/functions.php
+++ b/functions.php
@@ -24,6 +24,7 @@ $understrap_includes = array(
 	'/class-wp-bootstrap-navwalker.php',    // Load custom WordPress nav walker.
 	'/woocommerce.php',                     // Load WooCommerce functions.
 	'/editor.php',                          // Load Editor functions.
+	'/deprecated.php',                      // Load deprecated functions.
 );
 
 foreach ( $understrap_includes as $file ) {