bueno aqui dejo las tablas, que viene, pone SQL:
CREATE TABLE phpbb_announcement_centre (
announcement_show tinyint (1) NOT NULL,
announcement_enable_guests tinyint (1) NOT NULL,
announcement_show_birthdays tinyint (1) NOT NULL,
announcement_birthday_avatar tinyint (1) NOT NULL,
announcement_draft text NOT NULL,
announcement_draft_bbcode_uid varchar(8) DEFAULT '' NOT NULL,
announcement_draft_bbcode_bitfield varchar(255) DEFAULT '' NOT NULL,
announcement_draft_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_text text NOT NULL,
announcement_text_bbcode_uid varchar(8) DEFAULT '' NOT NULL,
announcement_text_bbcode_bitfield varchar(255) DEFAULT '' NOT NULL,
announcement_text_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_text_guests text NOT NULL,
announcement_text_guests_bbcode_uid varchar(8) DEFAULT 0 NOT NULL,
announcement_text_guests_bbcode_bitfield varchar(255) DEFAULT 0 NOT NULL,
announcement_text_guests_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_title varchar(255) NOT NULL default '',
announcement_title_guests varchar(255) NOT NULL default '',
announcement_show_group varchar(255) NOT NULL default '');
INSERT INTO phpbb_announcement_centre (announcement_show, announcement_enable_guests, announcement_show_birthdays, announcement_birthday_avatar, announcement_title, announcement_text, announcement_draft, announcement_title_guests, announcement_text_guests, announcement_show_group) VALUES ('0', '1', '0', '0', 'Site Announcements', '
Site Announcements can be seen here!!

', '
Draft Announcements can be seen here!!

', 'Guest Announcements', '
Guest Announcements can be seen here!!

', '2');
INSERT INTO phpbb_config (config_name, config_value) VALUES ('announcement_show_index', '0');
INSERT INTO phpbb_config (config_name, config_value) VALUES ('announcement_enable', '1');