diff --git a/README.md b/README.md
index b665ee4..54d42ec 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,7 @@ available_credit | the total available credit in your amex account
 * don't @ me
 * pull requests welcome
 * actually you can @ me sorry for being defensive
+
+## credits
+
+simon legg thought of this