1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index 7c79cf4..5f88bc8 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ The project is based on the wonderful [archiso](https://wiki.archlinux.org/index
 
 ## Build
 
-Naturally, requires Arch.
+Naturally, requires Arch. First, make sure you have `archiso` or `archiso-git` installed.
 
 ```bash
 $ sudo su  # become root now, otherwise you get ugly permissions problems