'IEContentAnalyzer' => 'includes/libs/IEContentAnalyzer.php',
'IEUrlExtension' => 'includes/libs/IEUrlExtension.php',
'MappedIterator' => 'includes/libs/MappedIterator.php',
+ 'IPSet' => 'includes/libs/IPSet.php',
'JavaScriptMinifier' => 'includes/libs/JavaScriptMinifier.php',
'JSCompilerContext' => 'includes/libs/jsminplus.php',
'JSMinPlus' => 'includes/libs/jsminplus.php',