diff --git a/include/boost/type_traits/type_with_alignment.hpp b/include/boost/type_traits/type_with_alignment.hpp
index ddf1d98..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
       {
@@ -76,7 +75,7 @@ template <std::size_t Target> struct short_alignment<Target, false>{ typedef typ
 template <std::size_t Target, bool check> struct char_alignment{ typedef char type; };
 template <std::size_t Target> struct char_alignment<Target, false>{ typedef typename short_alignment<Target, boost::alignment_of<short>::value >= Target>::type type; };
 
-}
+} // namespace detail
 
 template <std::size_t Align>
 struct type_with_alignment