Upstream-Tracker: http://pear.php.net/bugs/bug.php?id=17768

--- DB_NestedSet-1.4.1/usr/share/pear/DB/NestedSet.php~	2010-08-20 19:31:24.000000000 +0300
+++ DB_NestedSet-1.4.1/usr/share/pear/DB/NestedSet.php	2010-08-20 19:32:13.742068041 +0300
@@ -358,7 +358,7 @@
             include_once($driverpath);
         }
         // Todo: Only load the node class when needed
-        include_once('NestedSet/Node.php');
+        include_once('DB/NestedSet/Node.php');
         $c = & new $classname($dsn, $params);
         return $c;
     }