diff --git a/README.md b/README.md
index c3e35a4..c1219db 100644
--- a/README.md
+++ b/README.md
@@ -18,11 +18,11 @@ Rollux is a simple dice rolling bot for discord
 
 # Running with docker
 
-1. Build docker image
+1. Build docker image with a tag
+   Example: `docker build -t rollux .`
 
 2. Mount `/data` directory in container with your auth.json file
 
-
 ## Example docker-compose file:
 
 ```