diff --git a/runtime/indent/mp.vim b/runtime/indent/mp.vim
index 1aea4f8..a118eb8 100644
--- a/runtime/indent/mp.vim
+++ b/runtime/indent/mp.vim
@@ -1,7 +1,7 @@
 " MetaPost indent file
 " Language:	MetaPost
 " Maintainer:	Eugene Minkovskii <emin@mccme.ru>
-" Last Change:	2003 Nov 21
+" Last Change:	2012 May 18
 " Version: 0.1
 " ==========================================================================
 
@@ -56,6 +56,8 @@
 if exists("*GetMetaPostIndent")
   finish
 endif
+let s:keepcpo= &cpo
+set cpo&vim
 
 " Auxiliary Definitions: {{{1
 function! MetaNextNonblankNoncomment(pos)
@@ -203,4 +205,7 @@
 endfunction
 "
 
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
 " vim:sw=2:fdm=marker