diff --git a/include/boost/mpl/aux_/range_c/iterator.hpp b/include/boost/mpl/aux_/range_c/iterator.hpp
index f828f6f..14231a9 100644
--- a/include/boost/mpl/aux_/range_c/iterator.hpp
+++ b/include/boost/mpl/aux_/range_c/iterator.hpp
@@ -35,7 +35,6 @@ template< typename N > struct r_iter
 
 };
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template<
       typename N
@@ -53,7 +52,6 @@ struct prior< r_iter<N> >
     typedef r_iter< typename mpl::prior<N>::type > type;
 };
 
-#endif
 
 
 template<> struct advance_impl<aux::r_iter_tag>
diff --git a/include/boost/mpl/pair_view.hpp b/include/boost/mpl/pair_view.hpp
index 9a49a78..be63489 100644
--- a/include/boost/mpl/pair_view.hpp
+++ b/include/boost/mpl/pair_view.hpp
@@ -49,7 +49,6 @@ struct pair_iter
 };
 
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< typename Iter1, typename Iter2, typename C >
 struct deref< pair_iter<Iter1,Iter2,C> >
@@ -76,7 +75,6 @@ struct prior< pair_iter<Iter1,Iter2,C> >
     typedef pair_iter<i1_,i2_,C> type;
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 
 template<> struct advance_impl<aux::pair_iter_tag>
diff --git a/include/boost/mpl/vector/aux_/O1_size.hpp b/include/boost/mpl/vector/aux_/O1_size.hpp
index ac9e3cf..4d04d4d 100644
--- a/include/boost/mpl/vector/aux_/O1_size.hpp
+++ b/include/boost/mpl/vector/aux_/O1_size.hpp
@@ -36,7 +36,6 @@ struct O1_size_impl< aux::vector_tag >
 
 #else
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long N >
 struct O1_size_impl< aux::vector_tag<N> >
@@ -47,7 +46,6 @@ struct O1_size_impl< aux::vector_tag<N> >
     };
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
 
diff --git a/include/boost/mpl/vector/aux_/back.hpp b/include/boost/mpl/vector/aux_/back.hpp
index b66363e..3dee9ea 100644
--- a/include/boost/mpl/vector/aux_/back.hpp
+++ b/include/boost/mpl/vector/aux_/back.hpp
@@ -39,7 +39,6 @@ struct back_impl< aux::vector_tag >
 
 #else
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long n_ >
 struct back_impl< aux::vector_tag<n_> >
@@ -50,7 +49,6 @@ struct back_impl< aux::vector_tag<n_> >
     };
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
 
diff --git a/include/boost/mpl/vector/aux_/clear.hpp b/include/boost/mpl/vector/aux_/clear.hpp
index b06d8be..948bb59 100644
--- a/include/boost/mpl/vector/aux_/clear.hpp
+++ b/include/boost/mpl/vector/aux_/clear.hpp
@@ -35,7 +35,6 @@ struct clear_impl< aux::vector_tag >
 
 #else
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long N >
 struct clear_impl< aux::vector_tag<N> >
@@ -46,7 +45,6 @@ struct clear_impl< aux::vector_tag<N> >
     };
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
 
diff --git a/include/boost/mpl/vector/aux_/empty.hpp b/include/boost/mpl/vector/aux_/empty.hpp
index 5490a5f..8993fa6 100644
--- a/include/boost/mpl/vector/aux_/empty.hpp
+++ b/include/boost/mpl/vector/aux_/empty.hpp
@@ -48,7 +48,6 @@ struct empty_impl< aux::vector_tag<0> >
     };
 };
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long N >
 struct empty_impl< aux::vector_tag<N> >
@@ -59,7 +58,6 @@ struct empty_impl< aux::vector_tag<N> >
     };
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
 
diff --git a/include/boost/mpl/vector/aux_/front.hpp b/include/boost/mpl/vector/aux_/front.hpp
index 257de50..1e204ed 100644
--- a/include/boost/mpl/vector/aux_/front.hpp
+++ b/include/boost/mpl/vector/aux_/front.hpp
@@ -35,7 +35,6 @@ struct front_impl< aux::vector_tag >
 
 #else
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long n_ >
 struct front_impl< aux::vector_tag<n_> >
@@ -46,7 +45,6 @@ struct front_impl< aux::vector_tag<n_> >
     };
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
 
diff --git a/include/boost/mpl/vector/aux_/size.hpp b/include/boost/mpl/vector/aux_/size.hpp
index c131e88..70a2172 100644
--- a/include/boost/mpl/vector/aux_/size.hpp
+++ b/include/boost/mpl/vector/aux_/size.hpp
@@ -32,7 +32,6 @@ struct size_impl< aux::vector_tag >
 
 #else
 
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 template< long N >
 struct size_impl< aux::vector_tag<N> >
@@ -40,7 +39,6 @@ struct size_impl< aux::vector_tag<N> >
 {
 };
 
-#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES