--- old/src/java.base/share/classes/java/io/InterruptedIOException.java	2019-08-27 17:26:50.730324386 -0700
+++ new/src/java.base/share/classes/java/io/InterruptedIOException.java	2019-08-27 17:26:50.518324386 -0700
@@ -41,6 +41,7 @@
  */
 public
 class InterruptedIOException extends IOException {
+    @java.io.Serial
     private static final long serialVersionUID = 4020568460727500567L;
 
     /**