diff --git a/Dockerfile b/Dockerfile
index 42e62fea..9310acde 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:alpine
 
-COPY csvkit setup.py .
+COPY csvkit README.rst setup.py .
 
 RUN pip install --no-cache-dir .