List steam feature in README
diff --git a/README.md b/README.md
index b1393c4..ab8663f 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,8 @@ With optional feature "serde_support", library-defined types `TOTP` and `Algorit
With optional feature "gen_secret", a secret will be generated for you to store in database.
### zeroize
Securely zero secret information when the TOTP struct is dropped.
+### steam
+Add support for Steam TOTP tokens.
# Examples