diff --git a/runtime/syntax/hb.vim b/runtime/syntax/hb.vim
index 6df3054..d4de3ff 100644
--- a/runtime/syntax/hb.vim
+++ b/runtime/syntax/hb.vim
@@ -2,7 +2,7 @@
 " Language:	Hyper Builder
 " Maintainer:	Alejandro Forero Cuervo
 " URL:		http://bachue.com/hb/vim/syntax/hb.vim
-" Last Change:	2001 Sep 02
+" Last Change:	2012 Jan 08 by Thilo Six
 
 " For version 5.x: Clear all syntax items
 " For version 6.x: Quit when a syntax file was already loaded
@@ -12,6 +12,9 @@
   finish
 endif
 
+let s:cpo_save = &cpo
+set cpo&vim
+
 " Read the HTML syntax to start with
 "syn include @HTMLStuff <sfile>:p:h/htmlhb.vim
 
@@ -94,4 +97,6 @@
 
 let b:current_syntax = "hb"
 
+let &cpo = s:cpo_save
+unlet s:cpo_save
 " vim: ts=8