--- a/src/java.base/share/classes/java/security/interfaces/RSAPrivateCrtKey.java	Fri Aug 17 13:20:53 2018 -0700
+++ b/src/java.base/share/classes/java/security/interfaces/RSAPrivateCrtKey.java	Fri Aug 17 13:37:01 2018 -0700
@@ -45,8 +45,12 @@
      * The type fingerprint that is set to indicate
      * serialization compatibility with a previous
      * version of the type.
+     *
+     * @deprecated A {@code serialVersionUID} field in an interface is
+     * ineffectual. Do not use; no replacement.
      */
-    @SuppressWarnings("serial") // serialVersionUID in an interface is ineffectual
+    @Deprecated
+    @SuppressWarnings("serial")
     static final long serialVersionUID = -5682214253527700368L;
 
     /**