1diff -ur texinfo-4.11-orig/system.h texinfo-4.11/system.h
2--- texinfo-4.11-orig/system.h	2007-07-01 21:20:28.000000000 +0000
3+++ texinfo-4.11/system.h	2008-03-24 01:02:31.000000000 +0000
4@@ -154,7 +154,7 @@
5 # define va_end(args)
6 #endif
7 
8-#if O_BINARY
9+#if O_BINARY && !defined(__BEOS__)
10 # ifdef HAVE_IO_H
11 #  include <io.h>
12 # endif
13