diff --git a/content/docs/reference-react-dom.md b/content/docs/reference-react-dom.md
index 043064e2..3021ca46 100644
--- a/content/docs/reference-react-dom.md
+++ b/content/docs/reference-react-dom.md
@@ -20,7 +20,7 @@ The `react-dom` package provides DOM-specific methods that can be used at the to
 
 ### Browser Support
 
-React supports all popular browsers, including Internet Explorer 9 and above.
+React supports all popular browsers, including Internet Explorer 9 and above, although [some polyfills are required](/docs/javascript-environment-requirements.html) for older browsers.
 
 > Note
 >