diff --git a/include/boost/type_traits/add_pointer.hpp b/include/boost/type_traits/add_pointer.hpp
index 3e91919..308baf0 100644
--- a/include/boost/type_traits/add_pointer.hpp
+++ b/include/boost/type_traits/add_pointer.hpp
@@ -63,7 +63,7 @@ struct add_pointer_impl
 
 } // namespace detail
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename detail::add_pointer_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename boost::detail::add_pointer_impl<T>::type)
 
 } // namespace boost
 
diff --git a/include/boost/type_traits/add_reference.hpp b/include/boost/type_traits/add_reference.hpp
index 793ca4f..7dfb4be 100644
--- a/include/boost/type_traits/add_reference.hpp
+++ b/include/boost/type_traits/add_reference.hpp
@@ -74,7 +74,7 @@ BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void const volatile,void const
 
 } // namespace detail
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_reference,T,typename detail::add_reference_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_reference,T,typename boost::detail::add_reference_impl<T>::type)
 
 // agurt, 07/mar/03: workaround Borland's ill-formed sensitivity to an additional
 // level of indirection, here
diff --git a/include/boost/type_traits/is_class.hpp b/include/boost/type_traits/is_class.hpp
index 6a12a9e..6bf2fdc 100644
--- a/include/boost/type_traits/is_class.hpp
+++ b/include/boost/type_traits/is_class.hpp
@@ -116,7 +116,7 @@ struct is_class_impl
 
 # ifdef __EDG_VERSION__
 BOOST_TT_AUX_BOOL_TRAIT_DEF1(
-    is_class,T, detail::is_class_impl<typename remove_cv<T>::type>::value)
+    is_class,T, boost::detail::is_class_impl<typename remove_cv<T>::type>::value)
 # else 
 BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_class,T,::boost::detail::is_class_impl<T>::value)
 # endif
diff --git a/include/boost/type_traits/remove_const.hpp b/include/boost/type_traits/remove_const.hpp
index 45f8d6e..7e18d88 100644
--- a/include/boost/type_traits/remove_const.hpp
+++ b/include/boost/type_traits/remove_const.hpp
@@ -58,7 +58,7 @@ struct remove_const_impl
 
 // * convert a type T to non-const type - remove_const<T>
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_const,T,typename detail::remove_const_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_const,T,typename boost::detail::remove_const_impl<T>::type)
 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_const,T&,T&)
 #if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_const,T const[N],T type[N])
@@ -67,7 +67,7 @@ BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_const,T
 
 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_const,T,typename detail::remove_const_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_const,T,typename boost::detail::remove_const_impl<T>::type)
 
 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
diff --git a/include/boost/type_traits/remove_pointer.hpp b/include/boost/type_traits/remove_pointer.hpp
index 893be09..5359992 100644
--- a/include/boost/type_traits/remove_pointer.hpp
+++ b/include/boost/type_traits/remove_pointer.hpp
@@ -32,7 +32,7 @@ BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_pointer,T* const volat
 
 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_pointer,T,typename detail::remove_pointer_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_pointer,T,typename boost::detail::remove_pointer_impl<T>::type)
 
 #endif
 
diff --git a/include/boost/type_traits/remove_reference.hpp b/include/boost/type_traits/remove_reference.hpp
index 27e9002..3d0b707 100644
--- a/include/boost/type_traits/remove_reference.hpp
+++ b/include/boost/type_traits/remove_reference.hpp
@@ -39,7 +39,7 @@ BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T& const vol
 
 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,typename detail::remove_reference_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_reference,T,typename boost::detail::remove_reference_impl<T>::type)
 
 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
diff --git a/include/boost/type_traits/remove_volatile.hpp b/include/boost/type_traits/remove_volatile.hpp
index ec6b6c5..723ebe3 100644
--- a/include/boost/type_traits/remove_volatile.hpp
+++ b/include/boost/type_traits/remove_volatile.hpp
@@ -57,7 +57,7 @@ struct remove_volatile_impl
 
 // * convert a type T to a non-volatile type - remove_volatile<T>
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename detail::remove_volatile_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type)
 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_volatile,T&,T&)
 #if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile,T volatile[N],T type[N])
@@ -66,7 +66,7 @@ BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_2(typename T,std::size_t N,remove_volatile
 
 #elif !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
 
-BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename detail::remove_volatile_impl<T>::type)
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_volatile,T,typename boost::detail::remove_volatile_impl<T>::type)
 
 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION