--- user_import.module	2006-02-19 15:50:20.000000000 +0100
+++ user_import_new.module	2006-02-19 15:50:39.000000000 +0100
@@ -559,7 +559,7 @@ function user_import_settings_validate($
    
    // check at least one role has been chosen 
    foreach ($form_values['roles']['options'] as $role) {
-        if ($role == 1) $roles = TRUE;
+        if ($role) $roles = TRUE;
    }
    
    if (!$roles) form_set_error('roles', t('At least one role must be set.'));