diff -urp mp_masspay/mp_masspay.admin.inc mp_masspay_new/mp_masspay.admin.inc
--- mp_masspay/mp_masspay.admin.inc	2010-06-16 06:45:49.000000000 +0100
+++ mp_masspay_new/mp_masspay.admin.inc	2010-07-07 13:27:07.000000000 +0100
@@ -225,7 +225,7 @@ function mp_masspay_seller_payments() {
   return $output;
 }
 
-function mp_masspay_manuals_form($manuals) {
+function mp_masspay_manuals_form(&$form_state, $manuals) {
   // create form
   $form = array();
   $form['#tree'] = TRUE;
diff -urp mp_masspay/mp_masspay.module mp_masspay_new/mp_masspay.module
--- mp_masspay/mp_masspay.module	2010-05-27 04:36:11.000000000 +0100
+++ mp_masspay_new/mp_masspay.module	2010-07-07 13:24:19.000000000 +0100
@@ -98,6 +98,9 @@ function mp_masspay_theme() {
     'mp_masspay_seller_fieldset' => array(
       'arguments' => array('fieldset' => NULL),
     ),
+    'mp_masspay_manuals_fieldset' => array(
+      'arguments' => array('fieldset' => NULL),
+    ),
   );
 }