diff --git a/README.md b/README.md
index 4951cb2..2b7e41e 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ This will install app in `$GOPATH/bin/cam2ip`.
 
 ### Run in Docker container
 
-    docker run --device=/dev/video0:/dev/video0 -p56000:56000 -it gen2brain/cam2ip
+    docker run --device=/dev/video0:/dev/video0 -p56000:56000 -it gen2brain/cam2ip # on RPi use gen2brain/cam2ip:arm
 
 ### Usage