ake copies of them first.</p>
</div>
</div>
<div class="section" id="step-2-update-your-classes-file-names">
<h2>Step 2: Update your classes file names<a class="headerlink" href="#step-2-update-your-classes-file-names" title="Permalink to this headline">¶</a></h2>
<p>Starting with CodeIgniter 3.0, all class filenames (libraries, drivers, controllers
and models) must be named in a Ucfirst-like manner or in other words - they must
start with a capital letter.</p>
<p>For example, if you have the following lib