diff --git a/sysutils/mail-backup/Makefile b/sysutils/mail-backup/Makefile
index 9128ff031..27fa1a4fa 100644
--- a/sysutils/mail-backup/Makefile
+++ b/sysutils/mail-backup/Makefile
@@ -1,5 +1,5 @@
 PLUGIN_NAME=		mail-backup
-PLUGIN_VERSION=		1.0
+PLUGIN_VERSION=		1.1
 PLUGIN_COMMENT=		Send configuration file backup by e-mail
 PLUGIN_DEPENDS=		gnupg phpmailer
 PLUGIN_MAINTAINER=	machadovilaca@gmail.com
diff --git a/sysutils/mail-backup/src/opnsense/mvc/app/library/OPNsense/Backup/Mailer.php b/sysutils/mail-backup/src/opnsense/mvc/app/library/OPNsense/Backup/Mailer.php
index 756a8dfb0..eea10a684 100644
--- a/sysutils/mail-backup/src/opnsense/mvc/app/library/OPNsense/Backup/Mailer.php
+++ b/sysutils/mail-backup/src/opnsense/mvc/app/library/OPNsense/Backup/Mailer.php
@@ -176,7 +176,7 @@ class Mailer extends Base implements IBackupProvider
         $date     = date('Y-m-d');
         $hostname = gethostname();
 
-        PHPMailerAutoload(PHPMailer);
+        PHPMailerAutoload('PHPMailer');
         $mail = new \PHPMailer(true);
         $mail->IsHTML(false);
         $mail->IsSMTP();