Recent Visitors + Avatars

[Thug]

I am running vBulletin 3.7.0 Beta 4 on my site and when you view a profile it shows a box saying Recent Visitors with their usernames ONLY i want to add their avatar above their username can anyone help me please and thanks

the regular code is.

PHP Code:

<if condition="$block_data['visitorcount']">
<div class="alt1 smallfont block_row">
    <phrase 1="$block_data[visitorcount]">$vbphrase[last_x_visitors]</phrase>
    <ol class="list_no_decoration last_visitors_list">
        
        $block_data[visitorbits]
    </ol>
</div>
</if>
<div class="<if condition="$block_data['visitorcount']">alt2<else />alt1</if> smallfont block_row block_footer">
    <phrase 1="$prepared[profilevisits]">$vbphrase[this_page_has_x_visits]</phrase>
</div>