diff --git a/README.md b/README.md
index da347f9..ff6b86a 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Laptop configuration for Arch Linux
 ```bash
 # as root
 pacman -S ansible git which sudo
+sed -i 's/#\s*%sudo/%sudo/g' /etc/sudoers
 usermod -aG sudo $USER
 
 # as user