diff --git a/README.md b/README.md
index 71426e6..6dfb05f 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,6 @@ A simple [maubot](https://github.com/maubot/maubot) that corrects users when the
 
 ## Usage
 'r/subreddit' - Replies with "https://reddit.com/r/subreddit" in a condescending manner
+
+## Config
+Change 'reddit_base' to your reddit instance of choice (reddit.com, old.reddit.com, etc.)