--- xor_combine.hpp.orig	2008-08-19 17:55:41.000000000 +0800
+++ xor_combine.hpp	2009-02-17 13:47:55.000000000 +0800
@@ -42,7 +42,7 @@
 
   BOOST_STATIC_CONSTANT(bool, has_fixed_range = false);
   BOOST_STATIC_CONSTANT(int, shift1 = s1);
-  BOOST_STATIC_CONSTANT(int, shfit2 = s2);
+  BOOST_STATIC_CONSTANT(int, shift2 = s2);
 
   xor_combine() : _rng1(), _rng2()
   { }