diff --git a/3.0/docs/getting-started/structure.md b/3.0/docs/getting-started/structure.md
index 6b060850..7c8519ca 100644
--- a/3.0/docs/getting-started/structure.md
+++ b/3.0/docs/getting-started/structure.md
@@ -38,6 +38,10 @@ the file immediately.
 For example, a request to `localhost:8080/favicon.ico` will check to see
 if `Public/favicon.ico` exists. If it does, Vapor will return it.
 
+You will need to enable `FileMiddleware` in your `configure.swift` file before Vapor can return public files. Make sure you've uncommented this line:
+
+`middlewares.use(FileMiddleware.self)`
+
 ## Sources
 
 This folder contains all of the Swift source files for your project. 
@@ -96,4 +100,4 @@ Learn more about testing in [Testing → Getting Started](../testing/getting-
 
 ## Package.swift
 
-Finally is SPM's [package manifest](spm.md#package-manifest).
\ No newline at end of file
+Finally is SPM's [package manifest](spm.md#package-manifest).