--- old/make/gendata/GendataBlacklistedCerts.gmk	2020-03-23 19:56:24.687962790 +0100
+++ new/make/gendata/GendataBlacklistedCerts.gmk	2020-03-23 19:56:24.343962792 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 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
@@ -25,6 +25,9 @@
 
 $(eval $(call IncludeCustomExtension, gendata/GendataBlacklistedCerts.gmk))
 
+TOOL_BLACKLISTED_CERTS = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
+    org.openjdk.buildtools.blacklistedcertsconverter.BlacklistedCertsConverter
+
 GENDATA_BLACKLISTED_CERTS_SRC += $(TOPDIR)/make/data/blacklistedcertsconverter/blacklisted.certs.pem
 GENDATA_BLACKLISTED_CERTS := $(SUPPORT_OUTPUTDIR)/modules_libs/$(MODULE)/security/blacklisted.certs