diff --git a/vendor/scribu/lib-posts-to-posts/side-user.php b/vendor/scribu/lib-posts-to-posts/side-user.php
index 4f71194b..8cd1e5b4 100644
--- a/vendor/scribu/lib-posts-to-posts/side-user.php
+++ b/vendor/scribu/lib-posts-to-posts/side-user.php
@@ -4,6 +4,8 @@ class P2P_Side_User extends P2P_Side {
 
 	protected $item_type = 'P2P_Item_User';
 
+	public $query_vars;
+
 	function __construct( $query_vars ) {
 		$this->query_vars = $query_vars;
 	}