--- old/src/java.base/share/classes/java/lang/Integer.java	2019-08-27 17:27:21.642324386 -0700
+++ new/src/java.base/share/classes/java/lang/Integer.java	2019-08-27 17:27:21.330324386 -0700
@@ -1857,5 +1857,6 @@
     }
 
     /** use serialVersionUID from JDK 1.0.2 for interoperability */
+    @java.io.Serial
     @Native private static final long serialVersionUID = 1360826667806852920L;
 }