diff --git a/README.md b/README.md
index 84caeb6..dd91ffd 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+Note
+====
+
+This repo supports versions of BroadView up to, but not including, version
+3 of the agent protocol. For all later versions of BroadView, please visit
+https://github.com/Broadcom-Switch/broadview-ui.
+
 Overview
 ========