Per comments on our local Village Pump (url above), please enable recent changes patrolling on Portuguese Wikibooks.
I think this is the configuration needed:
$wgUseRCPatrol = true;
Version: unspecified
Severity: normal
URL: https://secure.wikimedia.org/wikibooks/pt/wiki/T%C3%B3pico:Wikilivros:Di%C3%A1logos_comunit%C3%A1rios/Proposta:_Ativar_patrulhamento_das_mudan%C3%A7as_recentes?uselang=en