diff --git a/README.md b/README.md
index 31e40f3..005acdf 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Zcash Docker Development Environment
 
+**This is a work in progress and may not work reliably.**
+
 This repository contains a Dockerfile that will help you get started building
 Zcash's mobile app wallet stack. The projects' code is kept on your host
 filesystem and shared into the docker container, so you can keep using the