--- old/src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java	2015-11-19 18:20:31.445554093 +0300
+++ new/src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java	2015-11-19 18:20:31.309554090 +0300
@@ -2567,6 +2567,16 @@
     }
 
     @Override
+    public boolean isTaskbarSupported(){
+        return XTaskbarPeer.isTaskbarSupported();
+    }
+    
+    @Override
+    public TaskbarPeer createTaskbarPeer(Taskbar target){
+        return new XTaskbarPeer();
+    }
+
+    @Override
     public boolean areExtraMouseButtonsEnabled() throws HeadlessException {
         return areExtraMouseButtonsEnabled;
     }