diff --git a/README.md b/README.md
index 51ddc9d..8f72914 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # Beluga
 
 Beluga is a project of CLI text editor that uses lisp as configuration language.
+It's abviously only working for **Linux**.
 
 ## Requirements