diff --git a/htdocs/core/tpl/error.tpl b/htdocs/core/tpl/error.tpl.php
similarity index 91%
rename from htdocs/core/tpl/error.tpl
rename to htdocs/core/tpl/error.tpl.php
index 3bce69570b9..4d16ac87d6f 100644
--- a/htdocs/core/tpl/error.tpl
+++ b/htdocs/core/tpl/error.tpl.php
@@ -1,4 +1,5 @@
-{* Copyright (C) 2009 Regis Houssin <regis@dolibarr.fr>
+<?php
+/* Copyright (C) 2010 Regis Houssin <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,7 +16,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  * $Id$
- *}
+ */
+?>
  
 <!-- BEGIN SMARTY TEMPLATE -->
 
diff --git a/htdocs/core/tpl/footer.tpl b/htdocs/core/tpl/footer.tpl.php
similarity index 91%
rename from htdocs/core/tpl/footer.tpl
rename to htdocs/core/tpl/footer.tpl.php
index 3bce69570b9..4d16ac87d6f 100644
--- a/htdocs/core/tpl/footer.tpl
+++ b/htdocs/core/tpl/footer.tpl.php
@@ -1,4 +1,5 @@
-{* Copyright (C) 2009 Regis Houssin <regis@dolibarr.fr>
+<?php
+/* Copyright (C) 2010 Regis Houssin <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,7 +16,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  * $Id$
- *}
+ */
+?>
  
 <!-- BEGIN SMARTY TEMPLATE -->
 
diff --git a/htdocs/core/tpl/header.tpl b/htdocs/core/tpl/header.tpl.php
similarity index 85%
rename from htdocs/core/tpl/header.tpl
rename to htdocs/core/tpl/header.tpl.php
index 3bce69570b9..ba542d46424 100644
--- a/htdocs/core/tpl/header.tpl
+++ b/htdocs/core/tpl/header.tpl.php
@@ -1,4 +1,5 @@
-{* Copyright (C) 2009 Regis Houssin <regis@dolibarr.fr>
+<?php
+/* Copyright (C) 2010 Regis Houssin <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,10 +16,11 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  * $Id$
- *}
+ */
+?>
  
-<!-- BEGIN SMARTY TEMPLATE -->
+<!-- BEGIN PHP TEMPLATE -->
 
 
 
-<!-- END SMARTY TEMPLATE -->
\ No newline at end of file
+<!-- END PHP TEMPLATE -->
\ No newline at end of file