--- old/src/share/classes/java/util/function/LongBlock.java	2012-11-26 17:53:07.239300265 -0800
+++ new/src/share/classes/java/util/function/LongBlock.java	2012-11-26 17:53:07.031300255 -0800
@@ -33,7 +33,10 @@
  *
  * @since 1.8
  */
-public interface LongBlock {
+public interface LongBlock extends Block<Long> {
+
+    @Override
+    public default void accept(Long t) { accept((long) t); }
 
     /**
      * Use the {@code long} input value in an operation which may modify