diff --git a/Dockerfile b/Dockerfile
index dc001de..c6b1c1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,5 +24,6 @@ RUN curl -L https://publicsuffix.org/list/public_suffix_list.dat -o /app/code/en
 RUN ln -sf /app/data/index.html /app/code/env/lib/python3.12/site-packages/synapse/static/index.html
 
 ADD index.html homeserver.yaml.template start.sh /app/pkg/
+ADD mas /app/pkg/mas
 
 CMD [ "/app/pkg/start.sh" ]