From 4a5e20163e02d88bf590c7849ffffb3186007a42 Mon Sep 17 00:00:00 2001
From: Ning Sun <sunng@about.me>
Date: Sun, 26 Apr 2015 15:08:26 +0800
Subject: [PATCH] (doc) update README

---
 README.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 886735a..1187285 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@ implementation for you.
 [![](http://meritbadge.herokuapp.com/tojson_macros)](https://crates.io/crates/tojson_macros)
 [![Build Status](https://travis-ci.org/sunng87/tojson_macros.svg?branch=master)](https://travis-ci.org/sunng87/tojson_macros)
 
+## Crate
+
+```toml
+tojson_macros = "*"
+```
+
 ## Example
 
 Simply add `#[derive(ToJson)]` to your struct.
@@ -16,7 +22,7 @@ Simply add `#[derive(ToJson)]` to your struct.
 
 extern crate rustc_serialize;
 
-use rustc_serialize::json::{Json, ToJson};
+use rustc_serialize::json::ToJson;
 
 #[derive(ToJson)]
 struct Person {