Regexxer requires the following packages:
<ul>
<li><a href="http://linux01.gwdg.de/~pbleser/rpm-navigation.php?cat=Development/pcre">pcre</a> with UTF-8 support enabled</li>
<li><a href="http://linux01.gwdg.de/~pbleser/rpm-navigation.php?cat=Development/libsigc++">libsigc++12</a></li>
<li><a href="http://linux01.gwdg.de/~pbleser/rpm-navigation.php?cat=Development/gtkmm2">gtkmm2</a></li>
</ul>
They're all available on my website, just follow the links.