1 files changed, 5 insertions, 1 deletions
diff --git a/README.md b/README.md
index 1119950..f63a3de 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,11 @@ Usage
 
 - Build the image with a command like:
 
-        docker build --build-arg architecture=x86_64 --tag hyperbola-x86_64-base .
+        docker build --build-arg architecture=x86_64 --tag hyperbola:0.4 -f Dockerfile-Hyperbola-v04 .
+
+    or for Hyperbola Milky Way v0.3
+
+        docker build --build-arg architecture=x86_64 --tag hyperbola:0.3 -f Dockerfile-Hyperbola-v03 .
 
     > **Mind the dot!** Use `--build-arg architecture=i686` if you are building from an i686 `bootstrap.tar.gz`.