diff --git a/action/solicitud_update.php b/action/solicitud_update.php
index 1c8f08d..a3890f4 100644
--- a/action/solicitud_update.php
+++ b/action/solicitud_update.php
@@ -6,6 +6,7 @@
 $pag = "../reposiciones_crear.php";
 $ruta = "../";
 require_once "../class/c_login.php";
+require_once "../class/manda_correo.php";
 
 // check if the session is started
 if (!isset($_SESSION['user']))