function bp_core_install_groups() {
	$sql             = array();
	$charset_collate = $GLOBALS['wpdb']->get_charset_collate();
	$bp_prefix       = bp_core_get_table_prefix();

	$sql[] = "CREATE TABLE {$bp_prefix}bp_groups (
				id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
				creator_id bigint(20) NOT NULL,
				name varchar(100) NOT NULL,
				slug varchar(200) NOT NULL,
				description longtext NOT NULL,
				status varchar(10) NOT NULL DEFAULT 'public',
				parent_id bigint(20) NOT NULL DEFAULT 0,
				enable_forum tinyint(1) NOT NULL DEFAULT '1',
				date_created datetime NOT NULL,
				KEY creator_id (creator_id),
				KEY status (status),
				KEY parent_id (parent_id)
			) {$charset_collate};";

	$sql[] = "CREATE TABLE {$bp_prefix}bp_groups_members (
				id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
				group_id bigint(20) NOT NULL,
				user_id bigint(20) NOT NULL,
				inviter_id bigint(20) NOT NULL,
				is_admin tinyint(1) NOT NULL DEFAULT '0',
				is_mod tinyint(1) NOT NULL DEFAULT '0',
				user_title varchar(100) NOT NULL,
				date_modified datetime NOT NULL,
				comments longtext NOT NULL,
				is_confirmed tinyint(1) NOT NULL DEFAULT '0',
				is_banned tinyint(1) NOT NULL DEFAULT '0',
				invite_sent tinyint(1) NOT NULL DEFAULT '0',
				KEY group_id (group_id),
				KEY is_admin (is_admin),
				KEY is_mod (is_mod),
				KEY user_id (user_id),
				KEY inviter_id (inviter_id),
				KEY is_confirmed (is_confirmed)
			) {$charset_collate};";

	$sql[] = "CREATE TABLE {$bp_prefix}bp_groups_groupmeta (
				id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
				group_id bigint(20) NOT NULL,
				meta_key varchar(255) DEFAULT NULL,
				meta_value longtext DEFAULT NULL,
				KEY group_id (group_id),
				KEY meta_key (meta_key(191))
			) {$charset_collate};";

	dbDelta( $sql );
}