src/java.security.jgss/share/classes/sun/security/jgss/krb5/Krb5Context.java

@@ -1389,10 +1389,11 @@
      * The session key returned by inquireSecContext(KRB5_INQ_SSPI_SESSION_KEY)
      */
     static class KerberosSessionKey implements Key {
         private static final long serialVersionUID = 699307378954123869L;
 
+        @SuppressWarnings("serial") // Not statically typed as Serializable
         private final EncryptionKey key;
 
         KerberosSessionKey(EncryptionKey key) {
             this.key = key;
         }