--- old/src/macosx/classes/sun/lwawt/PlatformWindow.java	2012-06-04 18:39:25.694016600 +0400
+++ new/src/macosx/classes/sun/lwawt/PlatformWindow.java	2012-06-04 18:39:25.466003500 +0400
@@ -157,4 +157,9 @@
     public long getLayerPtr();
 
     public LWWindowPeer getPeer();
+
+    /**
+     * Updates a shape of the shadow.
+     */
+    void invalidateShadow();
 }