From 94d0033ed89bb5bfb6500051296892fb7cea6c29 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 25 Dec 2023 17:56:34 +0100
Subject: Small cleanup

---
 2023/README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to '2023/README.md')

diff --git a/2023/README.md b/2023/README.md
index eb64e56..1a427bf 100644
--- a/2023/README.md
+++ b/2023/README.md
@@ -8,7 +8,8 @@ send me an email and I'll be happy to explain!
 
 ## Instructions
 
-Compile with `-std=c99` and other required options, for example
+Compile with `-std=c99`. Day 6 requires also the `-lm` option to link with the
+math library, that is
 
 ```
 $ cc -std=c99 -lm 06/6a.c
-- 
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