The access of build macro should be "create gmap macro" but not "create macro"

on line 623:

  if (module_exists('gmap_macro_builder') && user_access('create macro')) {

should be:

  if (module_exists('gmap_macro_builder') && user_access('create gmap macro')) {

The access "create gmap macro" was given by gmap_macro_builder.module