diff --git a/uc_cart/uc_cart.pages.inc b/uc_cart/uc_cart.pages.inc
index 3b70db9..f0e3dfd 100644
--- a/uc_cart/uc_cart.pages.inc
+++ b/uc_cart/uc_cart.pages.inc
@@ -161,6 +161,9 @@ function uc_cart_checkout() {
     if ($rebuild) {
       // Copy the cart contents to the cart order.
       $order->products = uc_cart_get_contents();
+      foreach ($order->products as $product) {
+        $product->order = $order;
+      }
       unset($_SESSION['uc_cart_order_rebuild']);
     }
     elseif (!uc_order_product_revive($order->products)) {