From 4dfa397bd700828f9ff7c0b30fe7af2d618d950f Mon Sep 17 00:00:00 2001
From: John Tromp <john.tromp@gmail.com>
Date: Tue, 10 Jul 2018 09:59:04 +0200
Subject: [PATCH] document new option in README

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 2f3cd1d..9c5a61f 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ only suitable for single-threaded use (where they get some speedup over the gene
 Options -h HEADER -n NONCE are self explanatory.
 Non-ascii headers can be provided in hexadecimal with option -x HEXHEADER.
 Add option -r RANGESIZE to search a range of nonces.
+Add option -p PREFIX to change intial characters of the personalization string (not implemented in assembly and CUDA solvers).
 For benching, options -n 255 -r 100 are useful as it gets exactly 188 solutions from 100 runs.
 Finally, option -s shows the solutions.