diff --git a/docs/CONTRIBUTING.rst b/docs/CONTRIBUTING.rst
index 2de67c0..5da9ae8 100644
--- a/docs/CONTRIBUTING.rst
+++ b/docs/CONTRIBUTING.rst
@@ -153,3 +153,6 @@ An example of that:
 
    ...
 
+   BREAKING CHANGE: With the removal of all of the `.sls` files under
+   `template package`, this formula no longer supports the installation of
+   packages.