diff --git a/src/index.js b/src/index.js
index 0ae832d..559c35b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,7 +42,7 @@ module.exports = {
     Wallet: require('./wallet'),
 
     ecdsa: require('./ecdsa'),
-    BIP32key: require('./bip32'),
+    HDWallet: require('./hdwallet.js'),
 
     // base58 encoding/decoding to bytes
     base58: require('./base58'),