--- auto_link.hpp.orig	2005-12-08 12:11:42.000000000 +0900
+++ auto_link.hpp	2007-11-25 16:39:37.987038500 +0900
@@ -130,11 +130,17 @@
    // vc71:
 #  define BOOST_LIB_TOOLSET "vc71"
 
-#elif defined(BOOST_MSVC) && (BOOST_MSVC >= 1400)
+#elif defined(BOOST_MSVC) && (BOOST_MSVC == 1400)
 
    // vc80:
 #  define BOOST_LIB_TOOLSET "vc80"
 
+#elif defined(BOOST_MSVC) && (BOOST_MSVC == 1500)
+
+   // vc90:
+#  define BOOST_LIB_TOOLSET "vc90"
+
+
 #elif defined(__BORLANDC__)
 
    // CBuilder 6: