diff --git a/include/boost/smart_ptr/detail/shared_count.hpp b/include/boost/smart_ptr/detail/shared_count.hpp
index 5d22f86..e91179d 100644
--- a/include/boost/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/smart_ptr/detail/shared_count.hpp
@@ -447,6 +447,11 @@ public:
     {
         return pi_? pi_->get_deleter( ti ): 0;
     }
+
+    void * get_untyped_deleter() const
+    {
+        return pi_? pi_->get_untyped_deleter(): 0;
+    }
 };
 
 
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp b/include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp
index dffd995..cebc243 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp
@@ -104,6 +104,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_aix.hpp b/include/boost/smart_ptr/detail/sp_counted_base_aix.hpp
index 0208678..fe6c727 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_aix.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_aix.hpp
@@ -96,6 +96,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
index 51ac56a..6c268e8 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp
@@ -124,6 +124,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp b/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
index 1234e78..81eba6f 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp
@@ -112,6 +112,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp
index d122a49..f6e3904 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp
@@ -111,6 +111,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
index 3f1f449..545c8ae 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
@@ -135,6 +135,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
index 7f5c414..2e5bc0e 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp
@@ -135,6 +135,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
index 21fa59d..c6d20ce 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp
@@ -120,6 +120,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp b/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
index 4d7fa8d..173dce5 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp
@@ -127,6 +127,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp b/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
index dfd70e7..5c901f9 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_nt.hpp
@@ -59,6 +59,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp b/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
index 3c56fec..a742c3d 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_pt.hpp
@@ -70,6 +70,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp b/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
index e51e676..a043e02 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp
@@ -115,6 +115,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_solaris.hpp b/include/boost/smart_ptr/detail/sp_counted_base_solaris.hpp
index d1b6bec..0e05fef 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_solaris.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_solaris.hpp
@@ -62,6 +62,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp b/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
index bbd11e6..77734e7 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_spin.hpp
@@ -84,6 +84,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp b/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
index 41f654e..fafed0e 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_sync.hpp
@@ -109,6 +109,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp b/include/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp
index 842f58f..162f309 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp
@@ -104,6 +104,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp b/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
index 06aa456..ff394dc 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_w32.hpp
@@ -67,6 +67,7 @@ public:
     }
 
     virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
+    virtual void * get_untyped_deleter() = 0;
 
     void add_ref_copy()
     {
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index aab39bd..d15cd3c 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -83,6 +83,11 @@ public:
         return 0;
     }
 
+    virtual void * get_untyped_deleter()
+    {
+        return 0;
+    }
+
 #if defined(BOOST_SP_USE_STD_ALLOCATOR)
 
     void * operator new( std::size_t )
@@ -153,6 +158,11 @@ public:
         return ti == BOOST_SP_TYPEID(D)? &reinterpret_cast<char&>( del ): 0;
     }
 
+    virtual void * get_untyped_deleter()
+    {
+        return &reinterpret_cast<char&>( del );
+    }
+
 #if defined(BOOST_SP_USE_STD_ALLOCATOR)
 
     void * operator new( std::size_t )
@@ -226,6 +236,11 @@ public:
     {
         return ti == BOOST_SP_TYPEID( D )? &reinterpret_cast<char&>( d_ ): 0;
     }
+
+    virtual void * get_untyped_deleter()
+    {
+        return &reinterpret_cast<char&>( d_ );
+    }
 };
 
 #ifdef __CODEGUARD__
diff --git a/include/boost/smart_ptr/make_shared_object.hpp b/include/boost/smart_ptr/make_shared_object.hpp
index c6e28aa..aff19b9 100644
--- a/include/boost/smart_ptr/make_shared_object.hpp
+++ b/include/boost/smart_ptr/make_shared_object.hpp
@@ -135,7 +135,7 @@ template< class T > typename boost::detail::sp_if_not_array< T >::type make_shar
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -148,11 +148,28 @@ template< class T > typename boost::detail::sp_if_not_array< T >::type make_shar
     return boost::shared_ptr< T >( pt, pt2 );
 }
 
+template< class T > typename boost::detail::sp_if_not_array< T >::type make_shared_noinit()
+{
+    boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
+
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
+
+    void * pv = pd->address();
+
+    ::new( pv ) T;
+    pd->set_initialized();
+
+    T * pt2 = static_cast< T* >( pv );
+
+    boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
+    return boost::shared_ptr< T >( pt, pt2 );
+}
+
 template< class T, class A > typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a )
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -165,6 +182,23 @@ template< class T, class A > typename boost::detail::sp_if_not_array< T >::type
     return boost::shared_ptr< T >( pt, pt2 );
 }
 
+template< class T, class A > typename boost::detail::sp_if_not_array< T >::type allocate_shared_noinit( A const & a )
+{
+    boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
+
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
+
+    void * pv = pd->address();
+
+    ::new( pv ) T;
+    pd->set_initialized();
+
+    T * pt2 = static_cast< T* >( pv );
+
+    boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
+    return boost::shared_ptr< T >( pt, pt2 );
+}
+
 #if defined( BOOST_HAS_VARIADIC_TMPL ) && defined( BOOST_HAS_RVALUE_REFS )
 
 // Variadic templates, rvalue reference
@@ -173,7 +207,7 @@ template< class T, class Arg1, class... Args > typename boost::detail::sp_if_not
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -190,7 +224,7 @@ template< class T, class A, class Arg1, class... Args > typename boost::detail::
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -212,7 +246,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1 )
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -233,7 +267,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -254,7 +288,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -276,7 +310,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -298,7 +332,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -321,7 +355,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -344,7 +378,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -368,7 +402,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -392,7 +426,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -417,7 +451,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -442,7 +476,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -468,7 +502,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -494,7 +528,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -521,7 +555,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -548,7 +582,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -576,7 +610,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -604,7 +638,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 &&
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -633,7 +667,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -666,7 +700,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1 )
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -684,7 +718,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -702,7 +736,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -720,7 +754,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -738,7 +772,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -756,7 +790,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -774,7 +808,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -792,7 +826,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -810,7 +844,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -828,7 +862,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -846,7 +880,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -864,7 +898,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -882,7 +916,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -900,7 +934,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -918,7 +952,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -936,7 +970,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -954,7 +988,7 @@ typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
@@ -972,7 +1006,7 @@ typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a,
 {
     boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
 
-    boost::detail::sp_ms_deleter< T > * pd = boost::get_deleter< boost::detail::sp_ms_deleter< T > >( pt );
+    boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
 
     void * pv = pd->address();
 
diff --git a/include/boost/smart_ptr/shared_ptr.hpp b/include/boost/smart_ptr/shared_ptr.hpp
index 3b1ac79..8954d1d 100644
--- a/include/boost/smart_ptr/shared_ptr.hpp
+++ b/include/boost/smart_ptr/shared_ptr.hpp
@@ -696,11 +696,16 @@ public:
         return pn < rhs.pn;
     }
 
-    void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const
+    void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const BOOST_NOEXCEPT
     {
         return pn.get_deleter( ti );
     }
 
+    void * _internal_get_untyped_deleter() const BOOST_NOEXCEPT
+    {
+        return pn.get_untyped_deleter();
+    }
+
     bool _internal_equiv( shared_ptr const & r ) const BOOST_NOEXCEPT
     {
         return px == r.px && pn == r.pn;
@@ -881,9 +886,9 @@ template<class D, class T> D * basic_get_deleter(shared_ptr<T> const & p)
 
 #else
 
-template<class D, class T> D * basic_get_deleter(shared_ptr<T> const & p)
+template<class D, class T> D * basic_get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
 {
-    return static_cast<D *>(p._internal_get_deleter(BOOST_SP_TYPEID(D)));
+    return static_cast<D *>( p._internal_get_deleter(BOOST_SP_TYPEID(D)) );
 }
 
 #endif
@@ -904,11 +909,13 @@ public:
     {
         deleter_ = deleter;
     }
-    template<typename D> D* get_deleter() const
+
+	template<typename D> D* get_deleter() const BOOST_NOEXCEPT
     {
-        return boost::detail::basic_get_deleter<D>(deleter_);
+        return boost::detail::basic_get_deleter<D>( deleter_ );
     }
-    template< class T> void operator()( T* )
+
+	template< class T> void operator()( T* )
     {
         BOOST_ASSERT( deleter_.use_count() <= 1 );
         deleter_.reset();
@@ -917,17 +924,19 @@ public:
 
 } // namespace detail
 
-template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
+template<class D, class T> D * get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
 {
     D *del = detail::basic_get_deleter<D>(p);
-    if(del == 0)
+
+	if(del == 0)
     {
         detail::esft2_deleter_wrapper *del_wrapper = detail::basic_get_deleter<detail::esft2_deleter_wrapper>(p);
 // The following get_deleter method call is fully qualified because
 // older versions of gcc (2.95, 3.2.3) fail to compile it when written del_wrapper->get_deleter<D>()
         if(del_wrapper) del = del_wrapper->::boost::detail::esft2_deleter_wrapper::get_deleter<D>();
     }
-    return del;
+
+	return del;
 }
 
 // atomic access