diff --git a/README.md b/README.md
index e7e527d..71545ef 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,8 @@ How to use
 ___
 
 1. Download a [release](https://edbuildsthings.com/tiradoe/steam-game-picker/releases)
-2. Extract the files and update the information in `config.toml`
+2. Extract the files and update the information in `config.toml` 
+    - You can get a Steam web api key here: https://steamcommunity.com/dev/
 3. Open a terminal, navigate to the directory with the extracted files, and run the command
     * Pick any game: `./steam_game_picker`
     * Pick an unplayed game: `./steam_game_picker --unplayed`