diff --git a/include/boost/smart_ptr/atomic_shared_ptr.hpp b/include/boost/smart_ptr/atomic_shared_ptr.hpp
index a4a8745..b6cad28 100644
--- a/include/boost/smart_ptr/atomic_shared_ptr.hpp
+++ b/include/boost/smart_ptr/atomic_shared_ptr.hpp
@@ -33,7 +33,7 @@ private:
 
 private:
 
-    bool compare_exchange( shared_ptr<T>& v, shared_ptr<T> w ) BOOST_SP_NOEXCEPT
+    bool compare_exchange( shared_ptr<T>& v, shared_ptr<T> w ) noexcept
     {
         l_.lock();
 
@@ -57,16 +57,16 @@ private:
 
 public:
 
-    constexpr atomic_shared_ptr() BOOST_SP_NOEXCEPT: l_ BOOST_DETAIL_SPINLOCK_INIT
+    constexpr atomic_shared_ptr() noexcept: l_ BOOST_DETAIL_SPINLOCK_INIT
     {
     }
 
-    atomic_shared_ptr( shared_ptr<T> p ) BOOST_SP_NOEXCEPT
+    atomic_shared_ptr( shared_ptr<T> p ) noexcept
         : p_( std::move( p ) ), l_ BOOST_DETAIL_SPINLOCK_INIT
     {
     }
 
-    atomic_shared_ptr& operator=( shared_ptr<T> r ) BOOST_SP_NOEXCEPT
+    atomic_shared_ptr& operator=( shared_ptr<T> r ) noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         p_.swap( r );
@@ -74,42 +74,42 @@ public:
         return *this;
     }
 
-    BOOST_CONSTEXPR bool is_lock_free() const BOOST_SP_NOEXCEPT
+    BOOST_CONSTEXPR bool is_lock_free() const noexcept
     {
         return false;
     }
 
-    shared_ptr<T> load() const BOOST_SP_NOEXCEPT
+    shared_ptr<T> load() const noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         return p_;
     }
 
-    template<class M> shared_ptr<T> load( M ) const BOOST_SP_NOEXCEPT
+    template<class M> shared_ptr<T> load( M ) const noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         return p_;
     }
 
-    operator shared_ptr<T>() const BOOST_SP_NOEXCEPT
+    operator shared_ptr<T>() const noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         return p_;
     }
 
-    void store( shared_ptr<T> r ) BOOST_SP_NOEXCEPT
+    void store( shared_ptr<T> r ) noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         p_.swap( r );
     }
 
-    template<class M> void store( shared_ptr<T> r, M ) BOOST_SP_NOEXCEPT
+    template<class M> void store( shared_ptr<T> r, M ) noexcept
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         p_.swap( r );
     }
 
-    shared_ptr<T> exchange( shared_ptr<T> r ) BOOST_SP_NOEXCEPT
+    shared_ptr<T> exchange( shared_ptr<T> r ) noexcept
     {
         {
             boost::detail::spinlock::scoped_lock lock( l_ );
@@ -119,7 +119,7 @@ public:
         return std::move( r );
     }
 
-    template<class M> shared_ptr<T> exchange( shared_ptr<T> r, M ) BOOST_SP_NOEXCEPT
+    template<class M> shared_ptr<T> exchange( shared_ptr<T> r, M ) noexcept
     {
         {
             boost::detail::spinlock::scoped_lock lock( l_ );
@@ -129,62 +129,62 @@ public:
         return std::move( r );
     }
 
-    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w ) noexcept
     {
         return compare_exchange( v, w );
     }
 
-    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w ) noexcept
     {
         return compare_exchange( v, std::move( w ) );
     }