diff --git a/example2_groupsms.php b/example2_groupsms.php
index 4de00bd..1e6bdb7 100644
--- a/example2_groupsms.php
+++ b/example2_groupsms.php
@@ -1,4 +1,4 @@
-<?
+<?php
 // "Roll your own" SMS group messaging on the 46elks platform
 // 
 // Allocated one or two numbers using the /Numbers REST resource, and update