This is what I had in the extrafield_defines.php...should I also add it to the last one in this row too?

define('ENTRY_EXTRAFIELD', 'EIN:');
define('ENTRY_EXTRAFIELD_ERROR', 'Please answer Extra Field.');

if (EXTRAFIELD_REQUIRED == 'true') {
define('ENTRY_EXTRAFIELD_TEXT', '*');
} else {
define('ENTRY_EXTRAFIELD_TEXT', '');
}