From 78fdb44d0277e0c16570b500746e2df993a781ef Mon Sep 17 00:00:00 2001
From: kanjitalk755 <33744007+kanjitalk755@users.noreply.github.com>
Date: Fri, 7 May 2021 14:44:40 +0900
Subject: [PATCH] Update README.md

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index c63f5c66..83b41902 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,11 @@ MinGW x86        JIT
 These builds need to be installed SDL2.0.10+ framework/library.
 #### BasiliskII
 ##### macOS
+preparation:
+```
+$ brew install mpfr
+```
+(for Intel Mac, install GMP / MPFR library for arm64 manually)
 1. Open BasiliskII/src/MacOSX/BasiliskII.xcodeproj
 1. Set Build Configuration to Release
 1. Build