diff --git a/src/comm/UDPLink.cc b/src/comm/UDPLink.cc
index 58c32faf338fc2805931db2e5339d4d76281779e..ff42b07f76a8b6580a4faa49b90cd535ea5805d8 100644
--- a/src/comm/UDPLink.cc
+++ b/src/comm/UDPLink.cc
@@ -405,6 +405,7 @@ void UDPConfiguration::_copyFrom(LinkConfiguration *source)
             if(!contains_target(_targetHosts, target->address, target->port)) {
                 UDPCLient* newTarget = new UDPCLient(target);
                 _targetHosts.append(newTarget);
+                _updateHostList();
             }
         }
     } else {