diff --git a/README.md b/README.md
index 66b9f29..e1e30a1 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 You've your Sanco retrocomputer, but you have no peripherals and no disks, so you have no idea how to interact with it.
 Here you can find some utilities to jump start your computer from scratch!
 
+:warning: This is not a true repository, it's just a random stuff container that we needed to experiment.
+
 ## Bill of materials
 
 - RS232 DB-25 cable