diff --git a/Headless-Linux-Support.md b/Headless-Linux-Support.md
index 9313bbf..0a5028c 100644
--- a/Headless-Linux-Support.md
+++ b/Headless-Linux-Support.md
@@ -4,6 +4,10 @@ RustDesk 1.2 (nightly build)
 
 **Diabled by default.**
 
+`sudo rustdesk --option allow-linux-headless Y`
+
+or on GUI
+
 ![image](https://github.com/rustdesk/rustdesk/assets/71636191/21675640-efba-406d-874d-58713449e099)