src/java.base/share/classes/java/lang/Integer.java

@@ -1855,7 +1855,8 @@
     public Integer resolveConstantDesc(MethodHandles.Lookup lookup) {
         return this;
     }
 
     /** use serialVersionUID from JDK 1.0.2 for interoperability */
+    @java.io.Serial
     @Native private static final long serialVersionUID = 1360826667806852920L;
 }