diff -urp signup_pay_orig/signup_pay.module signup_pay/signup_pay.module
--- signup_pay_orig/signup_pay.module	2008-03-20 16:12:17.000000000 -0500
+++ signup_pay/signup_pay.module	2008-03-25 13:42:06.000000000 -0500
@@ -8,6 +8,7 @@ define('SIGNUP_PAY_AMOUNT',             
 define('SIGNUP_PAY_CURRENCY',             'signup_pay_currency');
 define('SIGNUP_PAY_RECEIPT_PAGE',         'signup_pay_receipt_page');
 define('SIGNUP_PAY_RECEIPT_EMAIL',        'signup_pay_receipt_email');
+define('SIGNUP_PAY_ROLE_WEIGHT',        	'signup_pay_role_weight');
 
 // Defaults
 define('SIGNUP_PAY_DEFAULT_EMAIL',        'donations@drupal.org');