diff -Nur wesnoth-1.8.3-orig/m4/boost.m4 wesnoth-1.8.3/m4/boost.m4
--- wesnoth-1.8.3-orig/m4/boost.m4 2010-05-27 09:42:52.000000000 +0200
+++ wesnoth-1.8.3/m4/boost.m4 2010-08-05 19:23:54.000000000 +0200
@@ -463,7 +463,7 @@
AC_DEFUN([BOOST_IOSTREAMS],
[BOOST_FIND_LIB([iostreams], [$1],
[boost/iostreams/device/file_descriptor.hpp],
- [boost::iostreams::file_descriptor fd(0); fd.close();])
+ [boost::iostreams::file_descriptor fd(""); fd.close();])
])# BOOST_IOSTREAMS