diff --git a/include/boost/smart_ptr/detail/shared_count.hpp b/include/boost/smart_ptr/detail/shared_count.hpp
index 7996aa4..9813842 100644
--- a/include/boost/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/smart_ptr/detail/shared_count.hpp
@@ -249,18 +249,8 @@ public:
 
         try
         {
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-            impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
-            pi_ = pi;
-            std::allocator_traits<A2>::construct( a2, pi, p, d, a );
-
-#else
-
-            pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
+            pi_ = a2.allocate( 1 );
             ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
-
-#endif
         }
         catch(...)
         {
@@ -276,28 +266,11 @@ public:
 
 #else
 
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-        impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
-        pi_ = pi;
-
-#else
-
-        pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
-
-#endif
+        pi_ = a2.allocate( 1 );
 
         if( pi_ != 0 )
         {
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-            std::allocator_traits<A2>::construct( a2, pi, p, d, a );
-
-#else
-
             ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
-
-#endif
         }
         else
         {
@@ -333,18 +306,8 @@ public:
 
         try
         {
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-            impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
-            pi_ = pi;
-            std::allocator_traits<A2>::construct( a2, pi, p, a );
-
-#else
-
-            pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
+            pi_ = a2.allocate( 1 );
             ::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
-
-#endif
         }
         catch(...)
         {
@@ -360,28 +323,11 @@ public:
 
 #else
 
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-        impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
-        pi_ = pi;
-
-#else
-
-        pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
-
-#endif
+        pi_ = a2.allocate( 1 );
 
         if( pi_ != 0 )
         {
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-            std::allocator_traits<A2>::construct( a2, pi, p, a );
-
-#else
-
             ::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
-
-#endif
         }
         else
         {
diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index 1222f3c..b29769e 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -236,16 +236,8 @@ public:
 
         A2 a2( a_ );
 
-#if !defined( BOOST_NO_CXX11_ALLOCATOR )
-
-        std::allocator_traits<A2>::destroy( a2, this );
-
-#else
-
         this->~this_type();
 
-#endif
-
         a2.deallocate( this, 1 );
     }