--- old/src/java.desktop/share/classes/java/awt/Container.java	2017-10-20 13:07:07.071411563 -0700
+++ new/src/java.desktop/share/classes/java/awt/Container.java	2017-10-20 13:07:06.919413595 -0700
@@ -40,6 +40,7 @@
 import java.io.ObjectStreamField;
 import java.io.PrintStream;
 import java.io.PrintWriter;
+import java.io.Serializable;
 
 import java.lang.ref.WeakReference;
 import java.security.AccessController;
@@ -3854,7 +3855,9 @@
          * @since 1.3
          */
         protected class AccessibleContainerHandler
-            implements ContainerListener {
+            implements ContainerListener, Serializable {
+            private static final long serialVersionUID = -480855353991814677L;
+
             public void componentAdded(ContainerEvent e) {
                 Component c = e.getChild();
                 if (c != null && c instanceof Accessible) {