diff --git a/lib/mysql.php b/lib/mysql.php
index afee938..e347c1a 100644
--- a/lib/mysql.php
+++ b/lib/mysql.php
@@ -386,6 +386,8 @@ function mysql_fetch_object($result, $class = null, array $params = array()) /*
 
             if ($class === null) {
                 $object = mysqli_fetch_object($result);
+            } else if (!method_exists($class, '__construct')) {
+                $object = mysqli_fetch_object($result, $class);
             } else {
                 $object = mysqli_fetch_object($result, $class, $params);
             }