diff --git a/README.md b/README.md
index 5f9319c..2d4b879 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ Rekindle your love for method chaining-- now in a lightweight, type-safe package
 - [TypeScript](#typescript)
 - [The Rules](#the-rules)
 - [Advanced Usage](#advanced-usage)
+- [Interfaces](#interfaces)
 - [Contributing](#contributing)
 
 ## Basic Usage