--- old/src/java.base/share/classes/jdk/experimental/value/ValueType.java	2017-06-26 14:22:48.000000000 -0700
+++ new/src/java.base/share/classes/jdk/experimental/value/ValueType.java	2017-06-26 14:22:48.000000000 -0700
@@ -269,6 +269,12 @@
         return result;
     }
 
+    // ()__Value
+    public MethodHandle findConstructor(Lookup lookup, MethodType type) throws NoSuchMethodException, IllegalAccessException {
+        return MethodHandles.filterReturnValue(lookup.findConstructor(boxClass(), type), unbox());
+    }
+
+    // (__Value, T)__Value
     public MethodHandle findWither(Lookup lookup, String name, Class<?> type) throws NoSuchFieldException, IllegalAccessException {
         ValueHandleKey key = ValueHandleKind.WITHER.key(List.of(name, type));
         MethodHandle result = handleMap.get(key);