diff --git a/include/boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp b/include/boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp
index 850eef5f..ea30cb55 100644
--- a/include/boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp
+++ b/include/boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp
@@ -144,9 +144,8 @@ namespace boost { namespace fusion
             : is_same<typename I1::identity, typename I2::identity>
         {};
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        boost_tuple_iterator& operator= (boost_tuple_iterator const&);
+        BOOST_DELETED_FUNCTION(boost_tuple_iterator& operator= (boost_tuple_iterator const&))
     };
 
     template <typename Null>
diff --git a/include/boost/fusion/container/deque/deque_iterator.hpp b/include/boost/fusion/container/deque/deque_iterator.hpp
index c2203796..b0335e5f 100644
--- a/include/boost/fusion/container/deque/deque_iterator.hpp
+++ b/include/boost/fusion/container/deque/deque_iterator.hpp
@@ -111,9 +111,8 @@ namespace boost { namespace fusion {
 
         Seq& seq_;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        deque_iterator& operator= (deque_iterator const&);
+        BOOST_DELETED_FUNCTION(deque_iterator& operator= (deque_iterator const&))
     };
 
 }}
diff --git a/include/boost/fusion/container/list/cons_iterator.hpp b/include/boost/fusion/container/list/cons_iterator.hpp
index 58b7fd9e..5c0491db 100644
--- a/include/boost/fusion/container/list/cons_iterator.hpp
+++ b/include/boost/fusion/container/list/cons_iterator.hpp
@@ -42,9 +42,8 @@ namespace boost { namespace fusion
 
         cons_type& cons;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        cons_iterator& operator= (cons_iterator const&);
+        BOOST_DELETED_FUNCTION(cons_iterator& operator= (cons_iterator const&))
     };
 
     struct nil_iterator : iterator_base<nil_iterator>
diff --git a/include/boost/fusion/container/map/map_iterator.hpp b/include/boost/fusion/container/map/map_iterator.hpp
index b229cf55..3db7344b 100644
--- a/include/boost/fusion/container/map/map_iterator.hpp
+++ b/include/boost/fusion/container/map/map_iterator.hpp
@@ -156,9 +156,8 @@ namespace boost { namespace fusion
 
         Seq& seq_;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        map_iterator& operator= (map_iterator const&);
+        BOOST_DELETED_FUNCTION(map_iterator& operator= (map_iterator const&))
     };
 
 }}
diff --git a/include/boost/fusion/container/vector/vector_iterator.hpp b/include/boost/fusion/container/vector/vector_iterator.hpp
index 150530d1..6f8033e6 100644
--- a/include/boost/fusion/container/vector/vector_iterator.hpp
+++ b/include/boost/fusion/container/vector/vector_iterator.hpp
@@ -43,9 +43,8 @@ namespace boost { namespace fusion
 
         Vector& vec;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        vector_iterator& operator= (vector_iterator const&);
+        BOOST_DELETED_FUNCTION(vector_iterator& operator= (vector_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/sequence/io/detail/manip.hpp b/include/boost/fusion/sequence/io/detail/manip.hpp
index 01dd476c..fc0d7d82 100644
--- a/include/boost/fusion/sequence/io/detail/manip.hpp
+++ b/include/boost/fusion/sequence/io/detail/manip.hpp
@@ -144,9 +144,8 @@ namespace boost { namespace fusion
 
             Stream& stream;
 
-        private:
             // silence MSVC warning C4512: assignment operator could not be generated
-            string_ios_manip& operator= (string_ios_manip const&);
+            BOOST_DELETED_FUNCTION(string_ios_manip& operator= (string_ios_manip const&))
         };
 
     } // detail
diff --git a/include/boost/fusion/view/filter_view/filter_view.hpp b/include/boost/fusion/view/filter_view/filter_view.hpp
index db61cad6..c56fb3cb 100644
--- a/include/boost/fusion/view/filter_view/filter_view.hpp
+++ b/include/boost/fusion/view/filter_view/filter_view.hpp
@@ -57,9 +57,8 @@ namespace boost { namespace fusion
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        filter_view& operator= (filter_view const&);
+        BOOST_DELETED_FUNCTION(filter_view& operator= (filter_view const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/filter_view/filter_view_iterator.hpp b/include/boost/fusion/view/filter_view/filter_view_iterator.hpp
index 8d77e12e..9280e72b 100644
--- a/include/boost/fusion/view/filter_view/filter_view_iterator.hpp
+++ b/include/boost/fusion/view/filter_view/filter_view_iterator.hpp
@@ -61,9 +61,8 @@ namespace boost { namespace fusion
 
         first_type first;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        filter_iterator& operator= (filter_iterator const&);
+        BOOST_DELETED_FUNCTION(filter_iterator& operator= (filter_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/joint_view/joint_view.hpp b/include/boost/fusion/view/joint_view/joint_view.hpp
index 676cbc54..03e38d69 100644
--- a/include/boost/fusion/view/joint_view/joint_view.hpp
+++ b/include/boost/fusion/view/joint_view/joint_view.hpp
@@ -69,10 +69,10 @@ namespace boost { namespace fusion
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         concat_last_type concat_last() const { return fusion::end(seq2); }
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        joint_view& operator= (joint_view const&);
+        BOOST_DELETED_FUNCTION(joint_view& operator= (joint_view const&))
 
+    private:
         typename mpl::if_<traits::is_view<Sequence1>, Sequence1, Sequence1&>::type seq1;
         typename mpl::if_<traits::is_view<Sequence2>, Sequence2, Sequence2&>::type seq2;
     };
diff --git a/include/boost/fusion/view/joint_view/joint_view_iterator.hpp b/include/boost/fusion/view/joint_view/joint_view_iterator.hpp
index ddd1341e..f6db3091 100644
--- a/include/boost/fusion/view/joint_view/joint_view_iterator.hpp
+++ b/include/boost/fusion/view/joint_view/joint_view_iterator.hpp
@@ -50,9 +50,8 @@ namespace boost { namespace fusion
         first_type first;
         concat_type concat;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        joint_view_iterator& operator= (joint_view_iterator const&);
+        BOOST_DELETED_FUNCTION(joint_view_iterator& operator= (joint_view_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/nview/nview_iterator.hpp b/include/boost/fusion/view/nview/nview_iterator.hpp
index 42e634e5..79c82dd9 100644
--- a/include/boost/fusion/view/nview/nview_iterator.hpp
+++ b/include/boost/fusion/view/nview/nview_iterator.hpp
@@ -47,9 +47,8 @@ namespace boost { namespace fusion
 
         Sequence& seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        nview_iterator& operator= (nview_iterator const&);
+        BOOST_DELETED_FUNCTION(nview_iterator& operator= (nview_iterator const&))
     };
 
 }}
diff --git a/include/boost/fusion/view/repetitive_view/repetitive_view.hpp b/include/boost/fusion/view/repetitive_view/repetitive_view.hpp
index 32718e04..71dc51bc 100644
--- a/include/boost/fusion/view/repetitive_view/repetitive_view.hpp
+++ b/include/boost/fusion/view/repetitive_view/repetitive_view.hpp
@@ -44,9 +44,8 @@ namespace boost { namespace fusion
 
         stored_seq_type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        repetitive_view& operator= (repetitive_view const&);
+        BOOST_DELETED_FUNCTION(repetitive_view& operator= (repetitive_view const&))
     };
 
 }}
diff --git a/include/boost/fusion/view/repetitive_view/repetitive_view_iterator.hpp b/include/boost/fusion/view/repetitive_view/repetitive_view_iterator.hpp
index 74cc723e..775249ff 100644
--- a/include/boost/fusion/view/repetitive_view/repetitive_view_iterator.hpp
+++ b/include/boost/fusion/view/repetitive_view/repetitive_view_iterator.hpp
@@ -47,9 +47,8 @@ namespace boost { namespace fusion
         Sequence& seq;
         pos_type pos;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        repetitive_view_iterator& operator= (repetitive_view_iterator const&);
+        BOOST_DELETED_FUNCTION(repetitive_view_iterator& operator= (repetitive_view_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/reverse_view/reverse_view.hpp b/include/boost/fusion/view/reverse_view/reverse_view.hpp
index 0a9aca27..0aa3d106 100644
--- a/include/boost/fusion/view/reverse_view/reverse_view.hpp
+++ b/include/boost/fusion/view/reverse_view/reverse_view.hpp
@@ -61,9 +61,8 @@ namespace boost { namespace fusion
         last_type last() const { return fusion::end(seq); }
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        reverse_view& operator= (reverse_view const&);
+        BOOST_DELETED_FUNCTION(reverse_view& operator= (reverse_view const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/reverse_view/reverse_view_iterator.hpp b/include/boost/fusion/view/reverse_view/reverse_view_iterator.hpp
index a73e4eea..0a582f40 100644
--- a/include/boost/fusion/view/reverse_view/reverse_view_iterator.hpp
+++ b/include/boost/fusion/view/reverse_view/reverse_view_iterator.hpp
@@ -48,9 +48,8 @@ namespace boost { namespace fusion
 
         first_type first;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        reverse_view_iterator& operator= (reverse_view_iterator const&);
+        BOOST_DELETED_FUNCTION(reverse_view_iterator& operator= (reverse_view_iterator const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/transform_view/transform_view.hpp b/include/boost/fusion/view/transform_view/transform_view.hpp
index 4a6fc5b1..f0633018 100644
--- a/include/boost/fusion/view/transform_view/transform_view.hpp
+++ b/include/boost/fusion/view/transform_view/transform_view.hpp
@@ -76,9 +76,8 @@ namespace boost { namespace fusion
         typename mpl::if_<traits::is_view<Sequence1>, Sequence1, Sequence1&>::type seq1;
         typename mpl::if_<traits::is_view<Sequence2>, Sequence2, Sequence2&>::type seq2;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view& operator= (transform_view const&);
+        BOOST_DELETED_FUNCTION(transform_view& operator= (transform_view const&))
     };
 
     // Unary Version
@@ -113,9 +112,8 @@ namespace boost { namespace fusion
         typename mpl::if_<traits::is_view<Sequence>, Sequence, Sequence&>::type seq;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view& operator= (transform_view const&);
+        BOOST_DELETED_FUNCTION(transform_view& operator= (transform_view const&))
     };
 }}
 
diff --git a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
index ab40bd74..2689ae8a 100644
--- a/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
+++ b/include/boost/fusion/view/transform_view/transform_view_iterator.hpp
@@ -42,9 +42,8 @@ namespace boost { namespace fusion
         first_type first;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view_iterator& operator= (transform_view_iterator const&);
+        BOOST_DELETED_FUNCTION(transform_view_iterator& operator= (transform_view_iterator const&))
     };
 
     // Binary Version
@@ -70,9 +69,8 @@ namespace boost { namespace fusion
         first2_type first2;
         transform_type f;
 
-    private:
         // silence MSVC warning C4512: assignment operator could not be generated
-        transform_view_iterator2& operator= (transform_view_iterator2 const&);
+        BOOST_DELETED_FUNCTION(transform_view_iterator2& operator= (transform_view_iterator2 const&))
     };
 }}