--- a/make/ToolsJdk.gmk	Tue Jun 04 18:55:53 2019 -0700
+++ b/make/ToolsJdk.gmk	Wed Jun 05 09:58:05 2019 +0800
@@ -73,6 +73,9 @@
 TOOL_MAKEJAVASECURITY = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
     build.tools.makejavasecurity.MakeJavaSecurity
 
+TOOL_GENERATECACERTS = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
+    build.tools.generatecacerts.GenerateCacerts
+
 TOOL_GENERATEEMOJIDATA = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
     build.tools.generateemojidata.GenerateEmojiData