public static function addNamespace($name)
	{
		@trigger_error('Using ClassLoader::addNamespace() has been deprecated and will no longer work in Contao 5.0.', E_USER_DEPRECATED);

		if (\in_array($name, self::$namespaces))
		{
			return;
		}

		array_unshift(self::$namespaces, $name);
	}