diff --git a/README.md b/README.md
index 69d83a6af9..8c927de516 100644
--- a/README.md
+++ b/README.md
@@ -71,4 +71,5 @@ require("babylon").parse("code", {
  - `exportExtensions`
  - `exponentiationOperator`
  - `asyncGenerators`
+ - `functionBind`
  - `functionSent`