diff --git a/bureau/class/db_mysql.php b/bureau/class/db_mysql.php
index fcffa76c..31d399c9 100644
--- a/bureau/class/db_mysql.php
+++ b/bureau/class/db_mysql.php
@@ -107,6 +107,9 @@ class DB_Sql {
      return $this->pdo_instance != FALSE;
   }
 
+  function last_error() {
+    return $this->error;
+  }
   /** 
    * Perform a query 
    *