src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java

*** 2565,2574 ****
--- 2565,2584 ----
      public DesktopPeer createDesktopPeer(Desktop target){
          return new XDesktopPeer();
      }
  
      @Override
+     public boolean isTaskbarSupported(){
+         return XTaskbarPeer.isTaskbarSupported();
+     }
+     
+     @Override
+     public TaskbarPeer createTaskbarPeer(Taskbar target){
+         return new XTaskbarPeer();
+     }
+ 
+     @Override
      public boolean areExtraMouseButtonsEnabled() throws HeadlessException {
          return areExtraMouseButtonsEnabled;
      }
  
      @Override