diff --git a/lib/router.php b/lib/router.php
index e55b597f21..0640a5911f 100644
--- a/lib/router.php
+++ b/lib/router.php
@@ -47,7 +47,7 @@ require_once 'Net/URL/Mapper.php';
 
 class Router
 {
-    static $m = null;
+    var $m = null;
     static $inst = null;
 
     static function get()