diff --git a/include/boost/unordered/unordered_node_map.hpp b/include/boost/unordered/unordered_node_map.hpp
index ca6f7046..bbda2300 100644
--- a/include/boost/unordered/unordered_node_map.hpp
+++ b/include/boost/unordered/unordered_node_map.hpp
@@ -86,31 +86,26 @@ namespace boost {
         template <class A>
         static void construct(A& al, element_type* p, element_type const& copy)
         {
-          p->p = boost::to_address(boost::allocator_allocate(al, 1));
-          try {
-            boost::allocator_construct(al, p->p, *copy.p);
-          } catch (...) {
-            boost::allocator_deallocate(al,
-              boost::pointer_traits<
-                typename boost::allocator_pointer<A>::type>::pointer_to(*p->p),
-              1);
-            throw;
-          }
+          construct(al, p, *copy.p);
         }
 
         template <class A, class... Args>
         static void construct(A& al, element_type* p, Args&&... args)
         {
           p->p = boost::to_address(boost::allocator_allocate(al, 1));
-          try {
+          BOOST_TRY
+          {
             boost::allocator_construct(al, p->p, std::forward<Args>(args)...);
-          } catch (...) {
+          }
+          BOOST_CATCH(...)
+          {
             boost::allocator_deallocate(al,
               boost::pointer_traits<
                 typename boost::allocator_pointer<A>::type>::pointer_to(*p->p),
               1);
-            throw;
+            BOOST_RETHROW
           }
+          BOOST_CATCH_END
         }
 
         template <class A> static void destroy(A& al, element_type* p) noexcept
diff --git a/include/boost/unordered/unordered_node_set.hpp b/include/boost/unordered/unordered_node_set.hpp
index 6733913c..01d26258 100644
--- a/include/boost/unordered/unordered_node_set.hpp
+++ b/include/boost/unordered/unordered_node_set.hpp
@@ -76,15 +76,19 @@ namespace boost {
         static void construct(A& al, element_type* p, Args&&... args)
         {
           p->p = boost::to_address(boost::allocator_allocate(al, 1));
-          try {
+          BOOST_TRY
+          {
             boost::allocator_construct(al, p->p, std::forward<Args>(args)...);
-          } catch (...) {
+          }
+          BOOST_CATCH(...)
+          {
             boost::allocator_deallocate(al,
               boost::pointer_traits<
                 typename boost::allocator_pointer<A>::type>::pointer_to(*p->p),
               1);
-            throw;
+            BOOST_RETHROW
           }
+          BOOST_CATCH_END
         }
 
         template <class A> static void destroy(A& al, element_type* p) noexcept