diff --git a/README.md b/README.md
index f90518a23..8b0063343 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ $ docker-compose build
 
 ```bash
 # Arch Linux
-$ sudo pacman -S shards crystal librsvg postgresql
+$ sudo pacman -S base-devel shards crystal librsvg postgresql
 
 # Ubuntu or Debian
 # First you have to add the repository to your APT configuration. For easy setup just run in your command line: