Index: trunk/src/org/openstreetmap/josm/gui/dialogs/relation/SelectionTable.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/relation/SelectionTable.java	(revision 15046)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/relation/SelectionTable.java	(revision 15048)
@@ -34,4 +34,5 @@
         setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         addMouseListener(new DoubleClickAdapter());
+        memberTableModel.addTableModelListener(e -> repaint());
     }