diff --git a/README b/README
index 0b49f67..b793902 100644
--- a/README
+++ b/README
@@ -4,6 +4,11 @@ Django-DownloadView
 
 Django-DownloadView provides (class-based) generic download views for Django.
 
+.. warning::
+
+   This project is experimental. It may be renamed or modified without
+   notices.
+
 Example, in some urls.py:
 
 ::