diff --git a/README.md b/README.md
index 76760a4c..6efd69d7 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Complete all Blazor dependencies.
 
 - .NET Core 3.1
 - Visual Studio 2019 with the ASP.NET and web development workload selected.
+- Requires access to internet for CSS download
 
 ## Installation