diff --git a/phpBB/install/convert/convert.php b/phpBB/install/convert/convert.php
index 03913d6ae6..3e9e562f2e 100644
--- a/phpBB/install/convert/convert.php
+++ b/phpBB/install/convert/convert.php
@@ -53,7 +53,7 @@ class convert
 
 	var $p_master;
 
-	function convert($p_master)
+	function __construct($p_master)
 	{
 		$this->p_master = $p_master;
 	}