=== modified file 'payment/uc_credit/uc_credit.module'
--- payment/uc_credit/uc_credit.module	2010-11-02 20:40:16 +0000
+++ payment/uc_credit/uc_credit.module	2011-01-26 16:30:53 +0000
@@ -189,6 +189,7 @@
         $txn_types = array(
           UC_CREDIT_AUTH_ONLY => t('Authorization only'),
           UC_CREDIT_AUTH_CAPTURE => t('Authorize and capture immediately'),
+          UC_CREDIT_REFERENCE_SET => t('Set a reference only'),
         );
 
         foreach ($txn_types as $type => $title) {