diff --git a/include/boost/smart_ptr/detail/sp_counted_impl.hpp b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
index 8702532..a7b43ae 100644
--- a/include/boost/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_impl.hpp
@@ -236,7 +236,16 @@ 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 );
     }