diff --git a/include/boost/type_traits/type_with_alignment.hpp b/include/boost/type_traits/type_with_alignment.hpp
index d71fac3..8da5123 100644
--- a/include/boost/type_traits/type_with_alignment.hpp
+++ b/include/boost/type_traits/type_with_alignment.hpp
@@ -25,9 +25,8 @@
 #endif
 
 namespace boost {
-   namespace detail{
-
 #ifndef __BORLANDC__
+   namespace detail{
 
       union max_align
       {
@@ -214,8 +213,6 @@ template<> struct is_pod< ::boost::tt_align_ns::a128> : public true_type{};
 // 2) Because of Borlands #pragma option we can create types with alignments that are
 //    greater that the largest aligned builtin type.
 
-} // namespace detail
-
 namespace tt_align_ns{
 #pragma option push -a16
 struct a2{ short s; };