diff -aurN a/Text/Wiki/Mediawiki.php b/Text/Wiki/Mediawiki.php
--- a/Text/Wiki/Mediawiki.php	2014-06-04 23:24:45.000000000 -0400
+++ b/Text/Wiki/Mediawiki.php	2018-02-14 13:36:18.777893414 -0500
@@ -87,7 +87,7 @@
      * @param array $rules The set of rules to load for this object.
      */
     function __construct($rules = null) {
-        parent::Text_Wiki($rules);
+        parent::__construct($rules);
         $this->addPath('parse', $this->fixPath(dirname(__FILE__)).'Parse/Mediawiki');
     }
 }
diff -aurN a/Text/Wiki/Parse/Mediawiki/Url.php b/Text/Wiki/Parse/Mediawiki/Url.php
--- a/Text/Wiki/Parse/Mediawiki/Url.php	2014-06-04 23:24:45.000000000 -0400
+++ b/Text/Wiki/Parse/Mediawiki/Url.php	2018-02-14 13:40:21.974024459 -0500
@@ -87,7 +87,7 @@
     */
     function __construct(&$obj)
     {
-        parent::Text_Wiki_Parse($obj);
+        parent::__construct($obj);
         
         // convert the list of recognized schemes to a regex-safe string,
         // where the pattern delim is a slash
diff -aurN a/Text/Wiki/Parse/Mediawiki/Wikilink.php b/Text/Wiki/Parse/Mediawiki/Wikilink.php
--- a/Text/Wiki/Parse/Mediawiki/Wikilink.php	2014-06-04 23:24:45.000000000 -0400
+++ b/Text/Wiki/Parse/Mediawiki/Wikilink.php	2018-02-14 13:40:46.030542359 -0500
@@ -99,7 +99,7 @@
     function __construct(&$obj)
     {
         $default = $this->conf;
-        parent::Text_Wiki_Parse($obj);
+        parent::__construct($obj);
 
         // override config options for image if specified
         if (in_array('Image', $this->wiki->disable)) {