push @CustomFields, (
    {
        Name        => 'Systems',
        Type        => 'SelectSingle',
        Queue       => 0,
        Disabled    => 0,
        Pattern     => q'(?#Mandatory).',
        Values      => [
            { Name      => "web", SortOrder => 1 },
            { Name      => "mail",  SortOrder => 2 },
        ],
    },
    {
        Name        => 'Username',
        Type        => 'FreeformSingle',
        Queue       => 0,
        Disabled    => 0,
    },
);
