diff --git a/armbian/docker.md b/armbian/docker.md
index d57bba1..7b31d87 100644
--- a/armbian/docker.md
+++ b/armbian/docker.md
@@ -10,6 +10,8 @@ Containerized services for easy deployment and updates.
 
 ## Pre Flight Setup
 
+```NOTE: https://download.docker.com/linux/debian/ is needed for some of the below steps if using Debian instead of Ubuntu```
+
 ``` bash
 
 apt remove docker docker-engine docker.io