diff -r 091c0d22e735 -r 6221a199ec20 src/java.base/share/classes/java/security/interfaces/RSAPrivateKey.java
--- a/src/java.base/share/classes/java/security/interfaces/RSAPrivateKey.java	Fri Aug 17 13:20:53 2018 -0700
+++ b/src/java.base/share/classes/java/security/interfaces/RSAPrivateKey.java	Fri Aug 17 13:37:01 2018 -0700
@@ -44,8 +44,12 @@
      * 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 = 5187144804936595022L;
 
     /**