--- old/src/hotspot/share/classfile/modules.hpp	2020-08-12 15:00:47.836189963 -0700
+++ new/src/hotspot/share/classfile/modules.hpp	2020-08-12 15:00:47.572180025 -0700
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
@@ -52,6 +52,9 @@
   static void define_module(jobject module, jboolean is_open, jstring version,
                             jstring location, jobjectArray packages, TRAPS);
 
+  static void define_archived_modules(jobject platform_loader, jobject system_loader,
+                                      TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
+
   // Provides the java.lang.Module for the unnamed module defined
   // to the boot loader.
   //