diff --git a/Configuration-Files.md b/Configuration-Files.md
index f928bdb..415fc0e 100644
--- a/Configuration-Files.md
+++ b/Configuration-Files.md
@@ -9,7 +9,10 @@ The `config.json` file is a JSON file with the following structure (make sure yo
 ```json
 {
     // itch.io API key - https://github.com/DragoonAethis/itch-dl/wiki/API-Keys
-    "api_key": "UeqKR3nBrVCxM32qt....Ga0FH2TwwbDPIDhseFZ"
+    "api_key": "UeqKR3nBrVCxM32qt....Ga0FH2TwwbDPIDhseFZ",
+
+    // User agent to send with itch.io requests (defaults to "itch-dl/{version} python-requests/{version}")
+    "user_agent": "Mozilla/5.0 (X11; Linux x86_64; rv:101.0) Gecko/20100101 Firefox/101.0"
 }
 ```