diff --git a/module/VuFind/src/VuFind/Mailer/SMS.php b/module/VuFind/src/VuFind/Mailer/SMS.php
index fd975954b5d14ca5b0d0a85529d2c711a458526f..a6325bb4d2803f0ff8663e2e84f149de6768d6df 100644
--- a/module/VuFind/src/VuFind/Mailer/SMS.php
+++ b/module/VuFind/src/VuFind/Mailer/SMS.php
@@ -68,7 +68,7 @@ class SMS extends Mailer
     public function __construct($transport = null, $config = null)
     {
         // Set up parent object first:
-        parent::__construct();
+        parent::__construct($transport, $config);
 
         // if using sms.ini, then load the carriers from it
         // otherwise, fall back to the default list of US carriers