diff --git a/authsql.php b/authsql.php
index 467b733..e7f9187 100644
--- a/authsql.php
+++ b/authsql.php
@@ -58,7 +58,8 @@ class authsql extends auth
     if ($this->fieldFirstname === null)
       throw new Exception (dgettext("domframework",
                                     "No fieldFirstname defined"), 500);
-    $fields = array_merge (array ($this->fieldIdentifier, $this->fieldPassword),
+    $fields = array_merge (array ($this->fieldIdentifier, $this->fieldPassword,
+                                  $this->fieldLastname, $this->fieldFirstname),
                            $this->fieldsInfo);
     $fields = array_flip ($fields);
     foreach ($fields as $key=>$val)
@@ -82,6 +83,7 @@ class authsql extends auth
                                                  $this->fieldLastname,
                                                  $this->fieldPassword),
                                           $this->fieldsInfo));
+var_dump ($data);
     if (count ($data) === 0)
       throw new Exception (sprintf (dgettext("domframework",
                                              "Unable to find the user : '%s'"),