--- uc_shipping.admin.inc	Mon Aug 17 16:27:56 2009
+++ uc_shipping.admin.inc.new	Sat Nov 21 01:39:19 2009
@@ -887,6 +887,10 @@ function uc_shipping_make_shipment() {
     $methods = module_invoke_all('shipping_method');
     $method = $methods[$method_id];
     if (isset($method)) {
+      $inc_file = drupal_get_path('module', $method['module']) .'/'. $method['ship']['file'];
+      if (is_file($inc_file)) {
+        require_once($inc_file);
+      }
       return drupal_get_form($method['ship']['callback'], $order, $package_ids);
     }
     else {