--- old/test/jdk/java/io/Serializable/resolveClass/deserializeButton/DeserializeButtonTest.java	2018-09-26 16:32:02.000000000 -0700
+++ new/test/jdk/java/io/Serializable/resolveClass/deserializeButton/DeserializeButtonTest.java	2018-09-26 16:32:02.000000000 -0700
@@ -25,7 +25,7 @@
  * @test
  * @bug 4413434
  * @library /test/lib
- * @build JarUtils Foo
+ * @build jdk.test.lib.util.JarUtils Foo
  * @run main DeserializeButtonTest
  * @summary Verify that class loaded outside of application class loader is
  *          correctly resolved during deserialization when read in by custom
@@ -38,6 +38,8 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
+import jdk.test.lib.util.JarUtils;
+
 public class DeserializeButtonTest {
     public static void main(String[] args) throws Exception {
         setup();