#1067 - Invalid default value for 'user_password_updated_timestamp'

create table `users`(
`id` int(11) NOT NULL DEFAULT '',
`client_id` int(11) NOT NULL DEFAULT '',
`firstname` varchar(100) NOT NULL DEFAULT '',
`lastname` varchar(100) NOT NULL DEFAULT '',
`username` varchar(100) NOT NULL DEFAULT '',
`password` varchar(255) NOT NULL DEFAULT '',
`salt` varchar(10) DEFAULT NULL,
`force_pwd_change` tinyint(1) NOT NULL DEFAULT '0',
`openssl_password` varchar(255) DEFAULT NULL,
`user_password_updated_timestamp` timestamp DEFAULT NULL,
`active` tinyint(1) NOT NULL DEFAULT '1',
`position` varchar(100) NOT NULL DEFAULT '',
`email` varchar(255) NOT NULL DEFAULT '',
`yahoo` varchar(100) NOT NULL DEFAULT '',
`aim` varchar(100) NOT NULL DEFAULT '',
`msn` varchar(255) NOT NULL DEFAULT '',
`gtalk` varchar(255) NOT NULL DEFAULT '',
`default_mod` varchar(40) NOT NULL DEFAULT '',
`signature` text NOT NULL DEFAULT '',
`beta_tester` tinyint(1) NOT NULL DEFAULT '0',
`user_created_timestamp` timestamp DEFAULT NULL,
`user_updated_timestamp` timestamp DEFAULT NULL
);