diff --git a/inc/woocommerce.php b/inc/woocommerce.php
index aed612e3..40d524ab 100644
--- a/inc/woocommerce.php
+++ b/inc/woocommerce.php
@@ -11,6 +11,7 @@
  * WooCommerce setup function.
  *
  * @link https://docs.woocommerce.com/document/third-party-custom-theme-compatibility/
+ * @link https://github.com/woocommerce/woocommerce/wiki/Enabling-product-gallery-features-(zoom,-swipe,-lightbox)-in-3.0.0
  *
  * @return void
  */