diff --git a/README.md b/README.md
index 2c140dc..1c8d3c4 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,11 @@ Fork/clone of cbassa's `stvid`.
 
 ![stvid processed image](img/2022-08-25T04:35:05.706_48587_catalog.png)
 
+**NOTE: Unless you have a particular reason to use this, you should use
+the main upstream repository.**
+
+https://github.com/cbassa/stvid
+
 
 # Installation
 Debian. Install package dependencies: