diff --git a/rest/messages/generate-twiml-sms/generate-twiml-sms.5.x.php b/rest/messages/generate-twiml-sms/generate-twiml-sms.5.x.php
index 896c3349ec..8c5e61432a 100644
--- a/rest/messages/generate-twiml-sms/generate-twiml-sms.5.x.php
+++ b/rest/messages/generate-twiml-sms/generate-twiml-sms.5.x.php
@@ -2,7 +2,7 @@
 // Get the PHP helper library from https://twilio.com/docs/libraries/php
 
 require_once 'vendor/autoload.php'; // Loads the library
-use Twilio\Twiml\MessagingResponse;
+use Twilio\TwiML\MessagingResponse;
 
 $response = new MessagingResponse();
 $response->message("The Robots are coming! Head for the hills!");