diff -ru boost_1_52_0.org/boost/tr1/detail/config.hpp boost_1_52_0/boost/tr1/detail/config.hpp
--- boost_1_52_0.org/boost/tr1/detail/config.hpp	Sat Jun 12 09:30:03 2010
+++ boost_1_52_0/boost/tr1/detail/config.hpp	Tue Nov  6 08:23:28 2012
@@ -159,6 +159,9 @@
 #  if _MSC_VER >= 1600
 #     define BOOST_HAS_CPP_0X
 #  endif
+#  if _MSC_VER >= 1700
+#     define BOOST_HAS_TR1_COMPLEX_OVERLOADS
+#  endif
 #endif
 
 #include <boost/config.hpp>