--- old/test/jdk/java/io/Serializable/superclassDataLoss/SuperclassDataLossTest.java	2018-09-26 16:32:04.000000000 -0700
+++ new/test/jdk/java/io/Serializable/superclassDataLoss/SuperclassDataLossTest.java	2018-09-26 16:32:04.000000000 -0700
@@ -25,7 +25,7 @@
  * @test
  * @bug 4325590
  * @library /test/lib
- * @build JarUtils A B
+ * @build jdk.test.lib.util.JarUtils A B
  * @run main SuperclassDataLossTest
  * @summary Verify that superclass data is not lost when incoming superclass
  *          descriptor is matched with local class that is not a superclass of
@@ -47,6 +47,8 @@
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 
+import jdk.test.lib.util.JarUtils;
+
 class MixedSuperclassStream extends ObjectInputStream {
     private boolean ldr12A;
     private URLClassLoader ldr1;