diff --git a/README.md b/README.md
index 31fa4d0..3378603 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A browser-in-browser "proxy" server that allows to use historical / vintage web
 
 ## Usage
 
-1. [Download a WRP binary](https://github.com/tenox7/wrp/releases/) and run it on a machine that will become your WRP gateway/server.
+1. [Download a WRP binary](https://github.com/tenox7/wrp/releases/) and run it on a machine that will become your WRP gateway/server. Google Chrome Browser is required.
 2. Point your legacy browser to `http://address:port` of WRP server. Do not set or use it as a "http proxy server".
 3. Type a search string or a http/https URL and click **Go**.
 4. Adjust your screen width/height/scale/#colors to fit in your old browser.