diff --git a/doc/move.qbk b/doc/move.qbk
index bd2b907..e83f0b7 100644
--- a/doc/move.qbk
+++ b/doc/move.qbk
@@ -806,6 +806,7 @@ Special thanks to:
 
 *  Fixed bugs:
    *  [@https://github.com/boostorg/move/pull/46   Git Issue #46: ['"Include <algorithm> when BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE is defined"]].
+   *  [@https://github.com/boostorg/move/issues/47 Git Issue #47: ['"MSVC C5243: 'member_function_ptr': using incomplete class can cause potential ODR violation ..."]].
    *  [@https://github.com/boostorg/move/issues/48 Git Issue #48: ['"MSVC warning C4643: Forward declaring 'nothrow_t' in namespace std is not permitted by the C++ Standard"]].
 
 [endsect]
diff --git a/include/boost/move/detail/type_traits.hpp b/include/boost/move/detail/type_traits.hpp
index e44db12..e5b7684 100644
--- a/include/boost/move/detail/type_traits.hpp
+++ b/include/boost/move/detail/type_traits.hpp
@@ -1102,7 +1102,7 @@ struct alignment_of
 class alignment_dummy;
 typedef void (*function_ptr)();
 typedef int (alignment_dummy::*member_ptr);
-typedef int (alignment_dummy::*member_function_ptr)();
+
 struct alignment_struct
 {  long double dummy[4];  };
 
@@ -1125,7 +1125,6 @@ union max_align
    long double long_double_[4];
    alignment_dummy *unknown_class_ptr_;
    function_ptr function_ptr_;
-   member_function_ptr member_function_ptr_;
    alignment_struct alignment_struct_;
 };