diff --git a/__terp__.py b/__terp__.py
index a12e65e..7abf30d 100644
--- a/__terp__.py
+++ b/__terp__.py
@@ -66,6 +66,7 @@
         'poweremail_mailbox_view.xml',
         'poweremail_serveraction_view.xml',
         'security/ir.model.access.csv',
+        'poweremail_mailbox_cronjobs.xml'
     ],
     "installable": True,
     "active": False,
diff --git a/migrations/5.0.24.5.0/post-0001_cron_rencuar_emails.py b/migrations/5.0.24.5.0/post-0001_cron_rencuar_emails.py
new file mode 100644
index 0000000..62f79a5
--- /dev/null
+++ b/migrations/5.0.24.5.0/post-0001_cron_rencuar_emails.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+import logging
+from oopgrade.oopgrade import load_data
+
+
+def up(cursor, installed_version):
+    if not installed_version:
+        return
+
+    logger = logging.getLogger('openerp.migration')
+
+    ##UPATAR UN XML SENCER##
+    logger.info("Updating XML poweremail_mailbox_cronjobs.xml")
+    load_data(
+        cursor, 'poweremail', 'poweremail_mailbox_cronjobs.xml', idref=None, mode='update'
+    )
+    logger.info("XMLs succesfully updated.")
+
+
+def down(cursor, installed_version):
+    pass
+
+
+migrate = up
\ No newline at end of file
diff --git a/poweremail_mailbox.py b/poweremail_mailbox.py
index 16e0e0d..7d22b7d 100644
--- a/poweremail_mailbox.py
+++ b/poweremail_mailbox.py
@@ -516,6 +516,19 @@ def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None,
         return super(osv.osv, self).search(cr, uid, args, offset, limit,
                 order, context=context, count=count)
 
+    def _cronjob_resend_emails_error(self, cursor, uid, context=None):
+        if context is None:
+            context = {}
+
+        emails_ids = self.search(cursor, uid, [
+            ('history', 'like', '%None%'),
+            ('folder', '=', 'error')
+        ], context=context)
+
+        self.write(cursor, uid, emails_ids, {'state': 'na', 'folder': 'outbox'}, context=context)
+        self.historise(cursor, uid, emails_ids, _("Email will be sent again"), context=context)
+
+
 PoweremailMailbox()
 
 
diff --git a/poweremail_mailbox_cronjobs.xml b/poweremail_mailbox_cronjobs.xml
new file mode 100644
index 0000000..484b5cd
--- /dev/null
+++ b/poweremail_mailbox_cronjobs.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data noupdate="1">
+        <!-- Totes les accions en mode bach en un sol cron -->
+        <record model="ir.cron" id="ir_cron_reenviar_emails_error" forcecreate="1">
+            <field name="name">Reenviar emails amb error</field>
+            <field name="active" eval="0"/>
+            <field name="user_id" ref="base.user_admin"/>
+            <field name="interval_number">1</field>
+            <field name="interval_type">days</field>
+            <field name="numbercall">-1</field>
+            <field name="doall" eval="0"/>
+            <field name="nextcall" eval="time.strftime('%Y-%m-%d 00:00:00')"/>
+            <field name="model" eval="'poweremail.mailbox'"/>
+            <field name="function" eval="'_cronjob_resend_emails_error'"/>
+            <field name="args" eval="()"/>
+        </record>
+    </data>
+</openerp>