Index: src/org/openstreetmap/josm/actions/mapmode/ExtrudeAction.java
===================================================================
--- src/org/openstreetmap/josm/actions/mapmode/ExtrudeAction.java	(revision 1418)
+++ src/org/openstreetmap/josm/actions/mapmode/ExtrudeAction.java	(working copy)
@@ -217,6 +217,9 @@
 
         mousePos = e.getPoint();
         initialMousePos = e.getPoint();
+        
+        if(selectedSegment != null)
+            Main.ds.setSelected(selectedSegment.way);
     }
 
     /**