diff --git a/lib/cachingnoticestream.php b/lib/cachingnoticestream.php
index a1b3b3fe82..0b5aa33a37 100644
--- a/lib/cachingnoticestream.php
+++ b/lib/cachingnoticestream.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2011, StatusNet, Inc.
  *
  * A stream of notices
- * 
+ *
  * PHP version 5
  *
  * This program is free software: you can redistribute it and/or modify
diff --git a/lib/groupnoticestream.php b/lib/groupnoticestream.php
index a6aa2c352c..4b4fb00229 100644
--- a/lib/groupnoticestream.php
+++ b/lib/groupnoticestream.php
@@ -1,4 +1,4 @@
-<?
+<?php
 
 class GroupNoticeStream extends CachingNoticeStream
 {
diff --git a/lib/profilenoticestream.php b/lib/profilenoticestream.php
index 9324bfb85d..f62b787b04 100644
--- a/lib/profilenoticestream.php
+++ b/lib/profilenoticestream.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2011, StatusNet, Inc.
  *
  * Stream of notices by a profile
- * 
+ *
  * PHP version 5
  *
  * This program is free software: you can redistribute it and/or modify
diff --git a/lib/taggedprofilenoticestream.php b/lib/taggedprofilenoticestream.php
index d1711876eb..291d3d6eb0 100644
--- a/lib/taggedprofilenoticestream.php
+++ b/lib/taggedprofilenoticestream.php
@@ -1,4 +1,4 @@
-<?
+<?php
 
 class TaggedProfileNoticeStream extends CachingNoticeStream
 {