diff --git a/README.md b/README.md
index 58a38c5..725f91a 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,10 @@ Accumulators can be in any of the loop's stages:
 ;; => (values 6  (1 2 2 3 3 4))
 ```
 
+## Beta warning
+
+This is beta quality software, and some minor details are likely to change. I have gotten most kinks worked out though.
+
 ## Documentation
 
 The current WIP documentation can be found here: https://bjoli.srht.site/doc.html