Add compiler optimization to README.md

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 192b973..efef158 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,6 @@ A minimalist C application hosted on `git.davo.co`.
 ## Building & Running
 
 ```bash
-gcc -Wall -Wextra -std=c23 main.c -o hello
+gcc -Wall -Werror -O2 -std=c23 main.c -o hello
 ./hello
 ```