src/app/code/community/MageHackDay/TwoFactorAuth/etc/adminhtml.xml
<?xml version="1.0"?>
<config>
<menu>
<system>
<children>
<myaccount>
<children>
<two_factor_auth translate="title">
<title>Two Factor Authentication</title>
<action>adminhtml/twofactorauth/edit</action>
<resource>system/myaccount</resource>
<sort_order>10</sort_order>
<depends>
<config>admin/security/active</config>
</depends>
</two_factor_auth>
</children>
</myaccount>
</children>
</system>
</menu>
</config>