From 5e1c3fc2102c7847dba1736d50351a64deb3fcb3 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Tue, 20 Oct 2020 11:43:18 +0900
Subject: [PATCH] [doc] modify how to build GMP

---
 readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index b8fa264..c3f175d 100644
--- a/readme.md
+++ b/readme.md
@@ -105,7 +105,7 @@ env MCL_PROF=2 bin/bls12_test.exe
 
 ## How to build on 32-bit x86 Linux
 
-Build GMP and for 32-bit mode and install `<lib32>` at yourself.
+Build GMP for 32-bit mode (`env ABI=32 ./configure --enable-cxx ...`) and install `<lib32>` at yourself.
 
 ```
 make ARCH=x86 CFLAGS_USER="-I <lib32>/include" LDFLAGS_USER="-L <lib32>/lib -Wl,-rpath,<lib32>/lib"