--- jsr166/src/jsr166y/RecursiveTask.java	2009/07/27 15:10:33	1.8
+++ jsr166/src/jsr166y/RecursiveTask.java	2009/07/31 16:25:40	1.9
@@ -36,6 +36,7 @@ package jsr166y;
  * @author Doug Lea
  */
 public abstract class RecursiveTask<V> extends ForkJoinTask<V> {
+    private static final long serialVersionUID = 5232453952276485270L;
 
     /**
      * The result of the computation.