diff --git a/README.md b/README.md
index b7c7e05a4..71fabd359 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ Build and connect to robots with TypeScript
 
 > **Warning**
 > This is a beta release of the Viam TypeScript SDK. Stability is not guaranteed. Breaking changes are likely to occur, and occur often.
+> TS SDK only works in a browser environment.
 
 ## Usage