--- a/make/ExplodedImageOptimize.gmk	Thu Jan 10 09:11:56 2019 -0800
+++ b/make/ExplodedImageOptimize.gmk	Thu Jan 10 10:28:51 2019 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2016, 2019, 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
@@ -34,7 +34,7 @@
 ################################################################################
 
 PACKAGES_ATTRIBUTE_TARGET := $(JDK_OUTPUTDIR)/_packages_attribute.done
-ALL_MODULEINFO_CLASSES := $(wildcard $(JDK_OUTPUTDIR)/modules/*/module_info.class)
+ALL_MODULEINFO_CLASSES := $(wildcard $(JDK_OUTPUTDIR)/modules/*/module-info.class)
 
 $(PACKAGES_ATTRIBUTE_TARGET): $(ALL_MODULEINFO_CLASSES) $(BUILD_JIGSAW_CLASSES)
 	$(call LogInfo, Optimizing the exploded image)