diff --git a/src/util/asio_util.cpp b/src/util/asio_util.cpp
index e2207de..48a35b9 100644
--- a/src/util/asio_util.cpp
+++ b/src/util/asio_util.cpp
@@ -231,7 +231,7 @@ namespace hpx { namespace util
             tcp::endpoint ep;
             if (util::get_endpoint(address, port, ep))
             {
-                return endpoint_iterator_type(tcp::resolver::iterator::create(
+                return endpoint_iterator_type(tcp::resolver::results_type::create(
                     ep, address, port_str));
             }
         }
@@ -283,7 +283,7 @@ namespace hpx { namespace util
             if (util::get_endpoint(address, port, ep))
             {
                 return endpoint_iterator_type(
-                    tcp::resolver::iterator::create(ep, address, port_str));
+                    tcp::resolver::results_type::create(ep, address, port_str));
             }
         }
         catch (boost::system::system_error const&) {
diff --git a/src/util/serialize_exception.cpp b/src/util/serialize_exception.cpp
index 935e575..22bcf37 100644
--- a/src/util/serialize_exception.cpp
+++ b/src/util/serialize_exception.cpp
@@ -341,11 +341,7 @@ namespace hpx { namespace serialization
         case hpx::util::boost_system_error:
             e = hpx::detail::construct_exception(
                     boost::system::system_error(err_value,
-#ifndef BOOST_SYSTEM_NO_DEPRECATED
-                        boost::system::get_system_category()
-#else
                         boost::system::system_category()
-#endif
                       , err_message
                     )
                   , throw_function_, throw_file_, throw_line_, throw_back_trace_,