--- Log.php	(revision 20848)
+++ Log.php	(working copy)
@@ -177,7 +177,7 @@
         }
 
         if (!is_array($config) || empty($config)) {
-            require_once 'Zend_Log_Exception.php';
+            require_once 'Zend/Log/Exception.php';
             throw new Zend_Log_Exception(
                 'Configuration must be an array or instance of Zend_Config'
             );