--- old/test/jdk/java/io/Serializable/resolveClass/consTest/SetupJar.java	2018-09-26 16:32:00.000000000 -0700
+++ new/test/jdk/java/io/Serializable/resolveClass/consTest/SetupJar.java	2018-09-26 16:31:59.000000000 -0700
@@ -24,6 +24,8 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
+import jdk.test.lib.util.JarUtils;
+
 public class SetupJar {
 
     public static void main(String args[]) throws Exception {