diff --git a/README.md b/README.md
index 97e9f157b342411cf06a6a7a2183314a76916934..29a29b244c2d2c02d8bb26ae5b2cb10b06628b6b 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ Things like Spark and its dependencies are changing quite fast. If you encounter
 - Windows 10
 - Shell (Winows PowerShell or [Windows Subsystem for Linux](https://docs.microsoft.com/en-us/windows/wsl/install-win10))
 - Docker available from [docker.com](https://www.docker.com/products/docker-desktop)
+    - If you use Docker inside your Subsystem for Linux use `apt-get install docker.io`
 
 
 ### Prepare your docker image