--- a/make/jdk/src/classes/build/tools/charsetmapping/JIS0213.java	Fri Feb 01 10:38:00 2019 +0100
+++ b/make/jdk/src/classes/build/tools/charsetmapping/JIS0213.java	Fri Feb 01 10:38:57 2019 +0100
@@ -241,4 +241,7 @@
             writeShort(out, (char)comp[i].cp2);
         }
     }
+        public static void main(String args[]) throws Throwable {
+        JIS0213.genClass(args);
+        }
 }