diff --git a/include/boost/config/compiler/visualc.hpp b/include/boost/config/compiler/visualc.hpp
index 99c00973..54374bb9 100644
--- a/include/boost/config/compiler/visualc.hpp
+++ b/include/boost/config/compiler/visualc.hpp
@@ -80,12 +80,6 @@
 #   define BOOST_HAS_MS_INT64
 #endif
 //
-// long long support:
-//
-#if (_MSC_VER >= 1301) && defined(_MSC_EXTENSIONS)
-#   define BOOST_HAS_LONG_LONG
-#endif
-//
 // disable Win32 API's if compiler extentions are
 // turned off:
 //
@@ -114,3 +108,4 @@
 #endif
 
 
+