Error de sintaxis de MySQL

[Inferno_666]

CREATE TABLE usuarios(address VARCHAR(255) NOT NULL PRIMARY KEY,
clear VARCHAR(20) NOT NULL,
uid INT(5) UNSIGNED DEFAULT 5000,
gid INT(5) UNSIGNED DEFAULT 5000,
name VARCHAR(128) NOT NULL,
home VARCHAR(128) NOT NULL '/var/spool/mail',
domain VARCHAR(128) NOT NULL,
maildir VARCHAR(255) NOT NULL,
active CHAR(1) NOT NULL DEFAULT '1')ENGINE=MyISAM DEFAULT CHARSET=latin1;