Here is the file you asked for, let me know if you need anything else.
PHP Code:
<?php
//----------------------------------------------------------------------------------------
//--- Additional customers fields MOD v2.0 -----------------------------------------------
//----------------------------------------------------------------------------------------
// --- Coded by TheOracle on June 10th 2007. ---------------------------------------------
// --- Support: http://www.zen-cart.com/forum --------------------------------------------
// --- Designed for Zen-Cart v1.3x versions ----------------------------------------------
//----------------------------------------------------------------------------------------
// If you like this MOD, please send a donation to: scoutch###################### . ------------------
//----------------------------------------------------------------------------------------
$customers_table_fields = array(
'customers_id' => 'customers_id',
'customers_gender' => 'customers_gender',
'customers_firstname' => 'customers_firstname',
'customers_lastname' => 'customers_lastname',
'customers_dob' => 'customers_dob',
'customers_email_address' => 'customers_email_address',
'customers_nick' => 'customers_nick',
'customers_default_address_id' => 'customers_default_address_id',
'customers_telephone' => 'customers_telephone',
'customers_fax' => 'customers_fax',
'customers_password' => 'customers_password',
'customers_newsletter' => 'customers_newsletter',
'customers_group_pricing' => 'customers_group_pricing',
'customers_email_format' => 'customers_email_format',
'customers_authorization' => 'customers_authorization',
'customers_referral' => 'customers_referral',
'customers_paypal_payerid' => 'customers_paypal_payerid',
'customers_paypal_ec' => 'customers_paypal_ec',
'moderators_level' => 'moderators_level'
);
define('FILENAME_ADDITIONAL_CUSTOMERS_FIELDS', 'additional_customers_fields.php');
define('TABLE_ADDITIONAL_CUSTOMERS', DB_PREFIX.'customers_additional');
?>