 <p>To use <code>ActionBarSherlock</code> with <code>MapActivity</code> you have to extend your <code>Activity</code> class from <code>com.actionbarsherlock.app.SherlockMapActivity</code> which you can download from <a href="https://github.com/JakeWharton/ActionBarSherlock-Plugin-Maps" rel="nofollow">ActionBarSherlock-Plugin-Maps</a>.</p> <p>This class is a plugin for ActionBarSherlock to support <code>MapActivity</code> link to mentioned github project you can also find in <a href="http://actionbarsherlock.com/download.html" rel="nofollow">ActionBarSherlock download section</a>.</p>