diff --git a/runtime/indent/pyrex.vim b/runtime/indent/pyrex.vim
index e777126..a1a1746 100644
--- a/runtime/indent/pyrex.vim
+++ b/runtime/indent/pyrex.vim
@@ -2,7 +2,12 @@
 " Language:	Pyrex
 " Maintainer:	Marco Barisione <marco.bari@people.it>
 " URL:		http://marcobari.altervista.org/pyrex_vim.html
-" Last Change:	2004 May 16
+" Last Change:	2005 Jun 24
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+  finish
+endif
 
 " Use Python formatting rules
 runtime! indent/python.vim