Index: boost/config/auto_link.hpp
===================================================================
--- boost/config/auto_link.hpp	(revision 74481)
+++ boost/config/auto_link.hpp	(working copy)
@@ -145,11 +145,16 @@
    // vc90:
 #  define BOOST_LIB_TOOLSET "vc90"
 
-#elif defined(BOOST_MSVC) && (BOOST_MSVC >= 1600)
+#elif defined(BOOST_MSVC) && (BOOST_MSVC == 1600)
 
    // vc10:
 #  define BOOST_LIB_TOOLSET "vc100"
 
+#elif defined(BOOST_MSVC) && (BOOST_MSVC >= 1700)
+
+   // vc11:
+#  define BOOST_LIB_TOOLSET "vc110"
+
 #elif defined(__BORLANDC__)
 
    // CBuilder 6: