diff --git a/src/bip32.js b/src/bip32.js
index 306550a..2bc3079 100644
--- a/src/bip32.js
+++ b/src/bip32.js
@@ -1,4 +1,5 @@
 var util = require('./util'),
+    Address = require('./address'),
     conv = require('./convert'),
     ECKey = require('./eckey').ECKey,
     ECPubKey = require('./eckey').ECPubKey,
@@ -130,4 +131,8 @@ BIP32key.fromMasterKey = function(seed) {
 
 BIP32key.prototype.getKey = function() { return this.key }
 
+BIP32key.prototype.bitcoinAddress = function() {
+    return new Address(util.sha256ripe160(this.getPub().key))
+}
+
 module.exports = BIP32key;