diff --git a/sesion.php b/sesion.php
index bce3432..ff0be4f 100755
--- a/sesion.php
+++ b/sesion.php
@@ -15,6 +15,13 @@ if (file_exists(dirname(__FILE__)."/hooks/autorequire-files")){
 	}
 }
 
+if (file_exists(__DIR__.'/cms/lib/plugins/payments/autoload.php')) {
+	require_once __DIR__.'/cms/lib/plugins/payments/autoload.php';
+}
+if (file_exists(__DIR__.'/lib/IPNGenerica.php')) {
+	require_once __DIR__.'/lib/IPNGenerica.php';
+}
+
 if (!isset($_SESSION["user"])) {$_SESSION["user"]=null;}
 
 if (isset($_GET["cerrarsesion"])){