Index: trunk/src/org/openstreetmap/josm/command/AddPrimitivesCommand.java
===================================================================
--- trunk/src/org/openstreetmap/josm/command/AddPrimitivesCommand.java	(revision 10803)
+++ trunk/src/org/openstreetmap/josm/command/AddPrimitivesCommand.java	(revision 10804)
@@ -101,4 +101,5 @@
                 }
             }
+            newPrimitives.stream().forEach(p -> p.setModified(true));
         } else { // redo
             // When redoing this command, we have to add the same objects, otherwise