diff --git a/include/boost/smart_ptr/allocate_shared_array.hpp b/include/boost/smart_ptr/allocate_shared_array.hpp
index c7d2df4..4968db0 100644
--- a/include/boost/smart_ptr/allocate_shared_array.hpp
+++ b/include/boost/smart_ptr/allocate_shared_array.hpp
@@ -455,27 +455,27 @@ public:
         return state_;
     }
 
-    virtual void dispose() {
+    virtual void dispose() BOOST_SP_NOEXCEPT {
         sp_array_destroy<E>(state_.allocator(),
             sp_array_start<sp_array_base, type>(this), state_.size());
     }
 
-    virtual void destroy() {
+    virtual void destroy() BOOST_SP_NOEXCEPT {
         sp_array_creator<allocator, sp_array_base> other(state_.allocator(),
             state_.size());
         this->~sp_array_base();
         other.destroy(this);
     }
 
-    virtual void* get_deleter(const sp_typeinfo&) {
+    virtual void* get_deleter(const sp_typeinfo&) BOOST_SP_NOEXCEPT {
         return 0;
     }
 
-    virtual void* get_local_deleter(const sp_typeinfo&) {
+    virtual void* get_local_deleter(const sp_typeinfo&) BOOST_SP_NOEXCEPT {
         return 0;
     }
 
-    virtual void* get_untyped_deleter() {
+    virtual void* get_untyped_deleter() BOOST_SP_NOEXCEPT {
         return 0;
     }
 
diff --git a/include/boost/smart_ptr/detail/local_counted_base.hpp b/include/boost/smart_ptr/detail/local_counted_base.hpp
index bda5f70..405ef30 100644
--- a/include/boost/smart_ptr/detail/local_counted_base.hpp
+++ b/include/boost/smart_ptr/detail/local_counted_base.hpp
@@ -101,13 +101,13 @@ private:
 
 public:
 
-    explicit local_counted_impl( shared_count const& pn ): pn_( pn )
+    explicit local_counted_impl( shared_count const& pn ) BOOST_SP_NOEXCEPT: pn_( pn )
     {
     }
 
 #if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
-    explicit local_counted_impl( shared_count && pn ): pn_( std::move(pn) )
+    explicit local_counted_impl( shared_count && pn ) BOOST_SP_NOEXCEPT: pn_( std::move(pn) )
     {
     }
 
diff --git a/include/boost/smart_ptr/detail/local_sp_deleter.hpp b/include/boost/smart_ptr/detail/local_sp_deleter.hpp
index 7d04f1d..9ede7e3 100644
--- a/include/boost/smart_ptr/detail/local_sp_deleter.hpp
+++ b/include/boost/smart_ptr/detail/local_sp_deleter.hpp
@@ -50,7 +50,7 @@ public:
 
 #endif
 
-    D& deleter()
+    D& deleter() BOOST_SP_NOEXCEPT
     {
         return d_;
     }
@@ -74,12 +74,12 @@ template<> class local_sp_deleter<void>
 {
 };
 
-template<class D> D * get_local_deleter( local_sp_deleter<D> * p )
+template<class D> D * get_local_deleter( local_sp_deleter<D> * p ) BOOST_SP_NOEXCEPT
 {
     return &p->deleter();
 }
 
-inline void * get_local_deleter( local_sp_deleter<void> * /*p*/ )
+inline void * get_local_deleter( local_sp_deleter<void> * /*p*/ ) BOOST_SP_NOEXCEPT
 {
     return 0;
 }
diff --git a/include/boost/smart_ptr/detail/shared_count.hpp b/include/boost/smart_ptr/detail/shared_count.hpp
index ae7d0fb..1ce68e6 100644
--- a/include/boost/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/smart_ptr/detail/shared_count.hpp
@@ -29,7 +29,8 @@
 #include <boost/smart_ptr/detail/sp_counted_base.hpp>
 #include <boost/smart_ptr/detail/sp_counted_impl.hpp>
 #include <boost/smart_ptr/detail/sp_disable_deprecated.hpp>
-#include <boost/detail/workaround.hpp>
+#include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/config/workaround.hpp>
 // In order to avoid circular dependencies with Boost.TR1
 // we make sure that our include of <memory> doesn't try to
 // pull in the TR1 headers: that's why we use this header 
@@ -118,14 +119,14 @@ private:
 
 public:
 
-    BOOST_CONSTEXPR shared_count(): pi_(0) // nothrow
+    BOOST_CONSTEXPR shared_count() BOOST_SP_NOEXCEPT: pi_(0)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(shared_count_id)
 #endif
     {
     }
 
-    BOOST_CONSTEXPR explicit shared_count( sp_counted_base * pi ): pi_( pi ) // nothrow
+    BOOST_CONSTEXPR explicit shared_count( sp_counted_base * pi ) BOOST_SP_NOEXCEPT: pi_( pi )
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(shared_count_id)
 #endif
@@ -421,7 +422,7 @@ public:
         r.release();
     }
 
-    ~shared_count() // nothrow
+    ~shared_count() /*BOOST_SP_NOEXCEPT*/
     {
         if( pi_ != 0 ) pi_->release();
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
@@ -429,7 +430,7 @@ public:
 #endif
     }
 
-    shared_count(shared_count const & r): pi_(r.pi_) // nothrow
+    shared_count(shared_count const & r) BOOST_SP_NOEXCEPT: pi_(r.pi_)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(shared_count_id)
 #endif
@@ -439,7 +440,7 @@ public:
 
 #if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
-    shared_count(shared_count && r): pi_(r.pi_) // nothrow
+    shared_count(shared_count && r) BOOST_SP_NOEXCEPT: pi_(r.pi_)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(shared_count_id)
 #endif
@@ -450,9 +451,9 @@ public:
 #endif
 
     explicit shared_count(weak_count const & r); // throws bad_weak_ptr when r.use_count() == 0
-    shared_count( weak_count const & r, sp_nothrow_tag ); // constructs an empty *this when r.use_count() == 0
+    shared_count( weak_count const & r, sp_nothrow_tag ) BOOST_SP_NOEXCEPT; // constructs an empty *this when r.use_count() == 0
 
-    shared_count & operator= (shared_count const & r) // nothrow
+    shared_count & operator= (shared_count const & r) BOOST_SP_NOEXCEPT
     {
         sp_counted_base * tmp = r.pi_;
 
@@ -466,49 +467,49 @@ public:
         return *this;
     }
 
-    void swap(shared_count & r) // nothrow
+    void swap(shared_count & r) BOOST_SP_NOEXCEPT
     {
         sp_counted_base * tmp = r.pi_;
         r.pi_ = pi_;
         pi_ = tmp;
     }
 
-    long use_count() const // nothrow
+    long use_count() const BOOST_SP_NOEXCEPT
     {
         return pi_ != 0? pi_->use_count(): 0;
     }
 
-    bool unique() const // nothrow
+    bool unique() const BOOST_SP_NOEXCEPT
     {
         return use_count() == 1;
     }
 
-    bool empty() const // nothrow
+    bool empty() const BOOST_SP_NOEXCEPT
     {
         return pi_ == 0;
     }
 
-    friend inline bool operator==(shared_count const & a, shared_count const & b)
+    friend inline bool operator==(shared_count const & a, shared_count const & b) BOOST_SP_NOEXCEPT
     {
         return a.pi_ == b.pi_;
     }
 
-    friend inline bool operator<(shared_count const & a, shared_count const & b)
+    friend inline bool operator<(shared_count const & a, shared_count const & b) BOOST_SP_NOEXCEPT
     {
         return std::less<sp_counted_base *>()( a.pi_, b.pi_ );
     }
 
-    void * get_deleter( sp_typeinfo const & ti ) const
+    void * get_deleter( sp_typeinfo const & ti ) const BOOST_SP_NOEXCEPT
     {
         return pi_? pi_->get_deleter( ti ): 0;
     }
 
-    void * get_local_deleter( sp_typeinfo const & ti ) const
+    void * get_local_deleter( sp_typeinfo const & ti ) const BOOST_SP_NOEXCEPT
     {
         return pi_? pi_->get_local_deleter( ti ): 0;
     }
 
-    void * get_untyped_deleter() const
+    void * get_untyped_deleter() const BOOST_SP_NOEXCEPT
     {
         return pi_? pi_->get_untyped_deleter(): 0;
     }
@@ -529,14 +530,14 @@ private:
 
 public:
 
-    BOOST_CONSTEXPR weak_count(): pi_(0) // nothrow
+    BOOST_CONSTEXPR weak_count() BOOST_SP_NOEXCEPT: pi_(0)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(weak_count_id)
 #endif
     {
     }
 
-    weak_count(shared_count const & r): pi_(r.pi_) // nothrow
+    weak_count(shared_count const & r) BOOST_SP_NOEXCEPT: pi_(r.pi_)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(weak_count_id)
 #endif
@@ -544,7 +545,7 @@ public:
         if(pi_ != 0) pi_->weak_add_ref();
     }
 
-    weak_count(weak_count const & r): pi_(r.pi_) // nothrow
+    weak_count(weak_count const & r) BOOST_SP_NOEXCEPT: pi_(r.pi_)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(weak_count_id)
 #endif
@@ -556,7 +557,7 @@ public:
 
 #if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
-    weak_count(weak_count && r): pi_(r.pi_) // nothrow
+    weak_count(weak_count && r) BOOST_SP_NOEXCEPT: pi_(r.pi_)
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(weak_count_id)
 #endif
@@ -566,7 +567,7 @@ public:
 
 #endif
 
-    ~weak_count() // nothrow
+    ~weak_count() /*BOOST_SP_NOEXCEPT*/
     {
         if(pi_ != 0) pi_->weak_release();
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
@@ -574,7 +575,7 @@ public:
 #endif
     }
 
-    weak_count & operator= (shared_count const & r) // nothrow
+    weak_count & operator= (shared_count const & r) BOOST_SP_NOEXCEPT
     {
         sp_counted_base * tmp = r.pi_;
 
@@ -588,7 +589,7 @@ public:
         return *this;
     }
 
-    weak_count & operator= (weak_count const & r) // nothrow
+    weak_count & operator= (weak_count const & r) BOOST_SP_NOEXCEPT
     {
         sp_counted_base * tmp = r.pi_;
 
@@ -602,29 +603,29 @@ public:
         return *this;
     }
 
-    void swap(weak_count & r) // nothrow
+    void swap(weak_count & r) BOOST_SP_NOEXCEPT
     {
         sp_counted_base * tmp = r.pi_;
         r.pi_ = pi_;
         pi_ = tmp;
     }
 
-    long use_count() const // nothrow
+    long use_count() const BOOST_SP_NOEXCEPT
     {
         return pi_ != 0? pi_->use_count(): 0;
     }
 
-    bool empty() const // nothrow
+    bool empty() const BOOST_SP_NOEXCEPT
     {
         return pi_ == 0;
     }
 
-    friend inline bool operator==(weak_count const & a, weak_count const & b)
+    friend inline bool operator==(weak_count const & a, weak_count const & b) BOOST_SP_NOEXCEPT
     {
         return a.pi_ == b.pi_;
     }
 
-    friend inline bool operator<(weak_count const & a, weak_count const & b)
+    friend inline bool operator<(weak_count const & a, weak_count const & b) BOOST_SP_NOEXCEPT
     {
         return std::less<sp_counted_base *>()(a.pi_, b.pi_);
     }
@@ -641,7 +642,7 @@ inline shared_count::shared_count( weak_count const & r ): pi_( r.pi_ )
     }
 }
 
-inline shared_count::shared_count( weak_count const & r, sp_nothrow_tag ): pi_( r.pi_ )
+inline shared_count::shared_count( weak_count const & r, sp_nothrow_tag ) BOOST_SP_NOEXCEPT: pi_( r.pi_ )
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         , id_(shared_count_id)
 #endif
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp b/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp
index 8cd18c9..2246dda 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp
@@ -16,6 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/smart_ptr/detail/sp_noexcept.hpp>
 #include <boost/config.hpp>
 #include <atomic>
 #include <cstdint>
@@ -26,17 +27,17 @@ namespace boost
 namespace detail
 {
 
-inline void atomic_increment( std::atomic_int_least32_t * pw )
+inline void atomic_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     pw->fetch_add( 1, std::memory_order_relaxed );
 }
 
-inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     return pw->fetch_sub( 1, std::memory_order_acq_rel );
 }
 
-inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
 {
     // long r = *pw;
     // if( r != 0 ) ++*pw;
@@ -70,41 +71,41 @@ private:
 
 public:
 
-    sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
+    sp_counted_base() BOOST_SP_NOEXCEPT: use_count_( 1 ), weak_count_( 1 )
     {
     }
 
-    virtual ~sp_counted_base() // nothrow
+    virtual ~sp_counted_base() /*BOOST_SP_NOEXCEPT*/
     {
     }
 
     // dispose() is called when use_count_ drops to zero, to release
     // the resources managed by *this.
 
-    virtual void dispose() = 0; // nothrow
+    virtual void dispose() BOOST_SP_NOEXCEPT = 0;
 
     // destroy() is called when weak_count_ drops to zero.
 
-    virtual void destroy() // nothrow
+    virtual void destroy() BOOST_SP_NOEXCEPT
     {
         delete this;
     }
 
-    virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
-    virtual void * get_local_deleter( sp_typeinfo const & ti ) = 0;
-    virtual void * get_untyped_deleter() = 0;
+    virtual void * get_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT = 0;
+    virtual void * get_local_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT = 0;
+    virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT = 0;
 
-    void add_ref_copy()
+    void add_ref_copy() BOOST_SP_NOEXCEPT
     {
         atomic_increment( &use_count_ );
     }
 
-    bool add_ref_lock() // true on success
+    bool add_ref_lock() BOOST_SP_NOEXCEPT // true on success
     {
         return atomic_conditional_increment( &use_count_ ) != 0;
     }
 
-    void release() // nothrow
+    void release() BOOST_SP_NOEXCEPT
     {
         if( atomic_decrement( &use_count_ ) == 1 )
         {
@@ -113,12 +114,12 @@ public:
         }
     }
 
-    void weak_add_ref() // nothrow
+    void weak_add_ref() BOOST_SP_NOEXCEPT
     {
         atomic_increment( &weak_count_ );
     }
 
-    void weak_release() // nothrow
+    void weak_release() BOOST_SP_NOEXCEPT
     {
         if( atomic_decrement( &weak_count_ ) == 1 )
         {
@@ -126,7 +127,7 @@ public:
         }
     }
 
-    long use_count() const // nothrow
+    long use_count() const BOOST_SP_NOEXCEPT
     {
         return use_count_.load( std::memory_order_acquire );
     }
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index 3c0502a..29718b6 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -26,6 +26,7 @@
 
 #include <boost/checked_delete.hpp>
 #include <boost/smart_ptr/detail/sp_counted_base.hpp>
+#include <boost/smart_ptr/detail/sp_noexcept.hpp>
 #include <boost/core/addressof.hpp>
 
 #if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
@@ -55,12 +56,12 @@ namespace detail
 
 template<class D> class local_sp_deleter;
 
-template<class D> D * get_local_deleter( D * /*p*/ )
+template<class D> D * get_local_deleter( D * /*p*/ ) BOOST_SP_NOEXCEPT
 {
     return 0;
 }
 
-template<class D> D * get_local_deleter( local_sp_deleter<D> * p );
+template<class D> D * get_local_deleter( local_sp_deleter<D> * p ) BOOST_SP_NOEXCEPT;
 
 //
 
@@ -84,7 +85,7 @@ public:
 #endif
     }
 
-    virtual void dispose() // nothrow
+    virtual void dispose() BOOST_SP_NOEXCEPT
     {
 #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
         boost::sp_scalar_destructor_hook( px_, sizeof(X), this );
@@ -92,17 +93,17 @@ public:
         boost::checked_delete( px_ );
     }
 
-    virtual void * get_deleter( sp_typeinfo const & )
+    virtual void * get_deleter( sp_typeinfo const & ) BOOST_SP_NOEXCEPT
     {
         return 0;
     }
 
-    virtual void * get_local_deleter( sp_typeinfo const & )
+    virtual void * get_local_deleter( sp_typeinfo const & ) BOOST_SP_NOEXCEPT
     {
         return 0;
     }
 
-    virtual void * get_untyped_deleter()
+    virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT
     {
         return 0;
     }
@@ -167,22 +168,22 @@ public:
     {
     }
 
-    virtual void dispose() // nothrow
+    virtual void dispose() BOOST_SP_NOEXCEPT
     {
         del( ptr );
     }
 
-    virtual void * get_deleter( sp_typeinfo const & ti )
+    virtual void * get_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT
     {
         return ti == BOOST_SP_TYPEID(D)? &reinterpret_cast<char&>( del ): 0;
     }
 
-    virtual void * get_local_deleter( sp_typeinfo const & ti )
+    virtual void * get_local_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT
     {
         return ti == BOOST_SP_TYPEID(D)? boost::detail::get_local_deleter( boost::addressof( del ) ): 0;
     }
 
-    virtual void * get_untyped_deleter()
+    virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT
     {
         return &reinterpret_cast<char&>( del );
     }
@@ -241,12 +242,12 @@ public:
     {
     }
 
-    virtual void dispose() // nothrow
+    virtual void dispose() BOOST_SP_NOEXCEPT
     {
         d_( p_ );
     }
 
-    virtual void destroy() // nothrow
+    virtual void destroy() BOOST_SP_NOEXCEPT
     {
 #if !defined( BOOST_NO_CXX11_ALLOCATOR )
 
@@ -265,17 +266,17 @@ public:
         a2.deallocate( this, 1 );
     }
 
-    virtual void * get_deleter( sp_typeinfo const & ti )
+    virtual void * get_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT
     {
         return ti == BOOST_SP_TYPEID( D )? &reinterpret_cast<char&>( d_ ): 0;
     }
 
-    virtual void * get_local_deleter( sp_typeinfo const & ti )
+    virtual void * get_local_deleter( sp_typeinfo const & ti ) BOOST_SP_NOEXCEPT
     {
         return ti == BOOST_SP_TYPEID(D)? boost::detail::get_local_deleter( boost::addressof( d_ ) ): 0;
     }
 
-    virtual void * get_untyped_deleter()
+    virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT
     {
         return &reinterpret_cast<char&>( d_ );
     }
diff --git a/include/boost/smart_ptr/detail/spinlock_std_atomic.hpp b/include/boost/smart_ptr/detail/spinlock_std_atomic.hpp
index a61c1cd..b1d1eea 100644
--- a/include/boost/smart_ptr/detail/spinlock_std_atomic.hpp
+++ b/include/boost/smart_ptr/detail/spinlock_std_atomic.hpp
@@ -16,6 +16,7 @@
 //
 
 #include <boost/smart_ptr/detail/yield_k.hpp>
+#include <boost/config.hpp>
 #include <atomic>
 
 namespace boost
@@ -32,12 +33,12 @@ public:
 
 public:
 
-    bool try_lock()
+    bool try_lock() BOOST_NOEXCEPT
     {
         return !v_.test_and_set( std::memory_order_acquire );
     }
 
-    void lock()
+    void lock() BOOST_NOEXCEPT
     {
         for( unsigned k = 0; !try_lock(); ++k )
         {
@@ -45,7 +46,7 @@ public:
         }
     }
 
-    void unlock()
+    void unlock() BOOST_NOEXCEPT
     {
         v_ .clear( std::memory_order_release );
     }
@@ -63,12 +64,12 @@ public:
 
     public:
 
-        explicit scoped_lock( spinlock & sp ): sp_( sp )
+        explicit scoped_lock( spinlock & sp ) BOOST_NOEXCEPT: sp_( sp )
         {
             sp.lock();
         }
 
-        ~scoped_lock()
+        ~scoped_lock() /*BOOST_NOEXCEPT*/
         {
             sp_.unlock();
         }
diff --git a/include/boost/smart_ptr/detail/yield_k.hpp b/include/boost/smart_ptr/detail/yield_k.hpp
index b4b2057..e9c41b9 100644
--- a/include/boost/smart_ptr/detail/yield_k.hpp
+++ b/include/boost/smart_ptr/detail/yield_k.hpp
@@ -78,7 +78,7 @@ namespace detail
 
 #endif // !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
 
-inline void yield( unsigned k )
+inline void yield( unsigned k ) BOOST_NOEXCEPT
 {
     if( k < 4 )
     {
diff --git a/include/boost/smart_ptr/shared_ptr.hpp b/include/boost/smart_ptr/shared_ptr.hpp
index 4ac0699..baafc49 100644
--- a/include/boost/smart_ptr/shared_ptr.hpp
+++ b/include/boost/smart_ptr/shared_ptr.hpp
@@ -797,7 +797,7 @@ public:
         return px == r.px && pn == r.pn;
     }
 
-    boost::detail::shared_count _internal_count() const BOOST_NOEXCEPT
+    boost::detail::shared_count _internal_count() const BOOST_SP_NOEXCEPT
     {
         return pn;
     }
@@ -1022,7 +1022,7 @@ private:
 
 public:
 
-    esft2_deleter_wrapper()
+    esft2_deleter_wrapper() BOOST_SP_NOEXCEPT
     {
     }