diff --git a/utils/docker/Dockerfile b/utils/docker/Dockerfile
index ef6c8fb..18e8bfe 100644
--- a/utils/docker/Dockerfile
+++ b/utils/docker/Dockerfile
@@ -16,4 +16,5 @@
 
 ENTRYPOINT ["/son-emu/utils/docker/entrypoint.sh"]
 
-EXPORT
\ No newline at end of file
+# dummy GK, zerorpc
+EXPOSE 5000 4242