--- a/src/java.base/share/classes/sun/security/ssl/SunJSSE.java	Thu Aug 29 10:09:27 2019 -0700
+++ b/src/java.base/share/classes/sun/security/ssl/SunJSSE.java	Thu Aug 29 10:52:21 2019 -0700
@@ -54,6 +54,7 @@
  */
 public class SunJSSE extends java.security.Provider {
 
+    @java.io.Serial
     private static final long serialVersionUID = 3231825739635378733L;
 
     private static String info = "Sun JSSE provider" +