diff --git a/include/boost/type_traits.hpp b/include/boost/type_traits.hpp
index 0c313b8..e6cdb76 100644
--- a/include/boost/type_traits.hpp
+++ b/include/boost/type_traits.hpp
@@ -16,6 +16,9 @@
 #include "boost/type_traits/add_reference.hpp"
 #include "boost/type_traits/add_volatile.hpp"
 #include "boost/type_traits/alignment_of.hpp"
+#ifndef __BORLANDC__
+#include "boost/type_traits/has_new_operator.hpp"
+#endif
 #include "boost/type_traits/has_nothrow_assign.hpp"
 #include "boost/type_traits/has_nothrow_constructor.hpp"
 #include "boost/type_traits/has_nothrow_copy.hpp"
@@ -56,6 +59,7 @@
 #include "boost/type_traits/is_stateless.hpp"
 #include "boost/type_traits/is_union.hpp"
 #include "boost/type_traits/is_void.hpp"
+#include "boost/type_traits/is_virtual_base_of.hpp"
 #include "boost/type_traits/is_volatile.hpp"
 #include "boost/type_traits/rank.hpp"
 #include "boost/type_traits/extent.hpp"