--- old/src/hotspot/share/classfile/classFileParser.cpp	2019-12-10 11:16:38.683360000 -0800
+++ new/src/hotspot/share/classfile/classFileParser.cpp	2019-12-10 11:16:38.527438000 -0800
@@ -128,6 +128,8 @@
 
 #define JAVA_14_VERSION                   58
 
+#define JAVA_15_VERSION                   59
+
 void ClassFileParser::set_class_bad_constant_seen(short bad_constant) {
   assert((bad_constant == JVM_CONSTANT_Module ||
           bad_constant == JVM_CONSTANT_Package) && _major_version >= JAVA_9_VERSION,