diff --git a/readme.md b/readme.md
index a1b86d6..7193f9f 100644
--- a/readme.md
+++ b/readme.md
@@ -47,6 +47,8 @@ It works automatically on Windows, Linux and MacOs without any user interaction
rc.local, located in /etc
sudo mv -f ~/HackPi/rc.local /etc/
+
+ Make sure it is executable after moving it to /etc