diff --git a/README.md b/README.md
index 764a24aa8..b84837107 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,9 @@ Riot
 
 Riot (formerly known as Vector) is a Matrix web client built using the [Matrix React SDK](https://github.com/matrix-org/matrix-react-sdk).
 
+Riot is officially supported on the web in modern versions of Chrome, Firefox, and Safari. Other browsers may work, however
+official support is not provided.
+
 Getting Started
 ===============