--- visualc.hpp.orig	2006-01-13 19:48:08.000000000 +0900
+++ visualc.hpp	2007-11-25 10:56:25.880897400 +0900
@@ -69,7 +69,7 @@
 #  define BOOST_NO_SWPRINTF
 #endif
 
-#if _MSC_VER <= 1400  // 1400 == VC++ 8.0
+#if _MSC_VER <= 1500  // 1400 == VC++ 9.0
 #  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
 #endif
 
@@ -154,6 +154,8 @@
 #     define BOOST_COMPILER_VERSION 7.1
 #   elif _MSC_VER == 1400
 #     define BOOST_COMPILER_VERSION 8.0
+#   elif _MSC_VER == 1500
+#     define BOOST_COMPILER_VERSION 9.0
 #   else
 #     define BOOST_COMPILER_VERSION _MSC_VER
 #   endif
@@ -168,8 +170,8 @@
 #error "Compiler not supported or configured - please reconfigure"
 #endif
 //
-// last known and checked version is 1400 (VC8):
-#if (_MSC_VER > 1400)
+// last known and checked version is 1400 (VC8): uncertainly modified 1500(VC9)
+#if (_MSC_VER > 1500)
 #  if defined(BOOST_ASSERT_CONFIG)
 #     error "Unknown compiler version - please run the configure tests and report the results"
 #  else