diff --git a/README.md b/README.md
index f904e50..9d4ea3a 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-lib.
+
 # Overview
 
 `broadview-lib` is a library that provides an interface to Broadcom's