diff --git a/src/wp-includes/class-walker-page.php b/src/wp-includes/class-walker-page.php
index 838abe3..d767294 100644
--- a/src/wp-includes/class-walker-page.php
+++ b/src/wp-includes/class-walker-page.php
@@ -159,6 +159,7 @@ class Walker_Page extends Walker {
 
 		$atts         = array();
 		$atts['href'] = get_permalink( $page->ID );
+		$atts['aria-current'] = ( $page->ID == $current_page ) ? 'page' : '';
 
 		/**
 		 * Filters the HTML attributes applied to a page menu item's anchor element.