diff --git a/example13_smshistory.php b/example13_smshistory.php
index 44e2bc0..0219c55 100644
--- a/example13_smshistory.php
+++ b/example13_smshistory.php
@@ -1,4 +1,4 @@
-<?
+<?php
 // Example to send SMS using the 46elks service
 // Change $username, $password and print_r() to some more useful code