diff --git a/crypto_kdf.js b/crypto_kdf.js
index 4aa945b..2704e36 100644
--- a/crypto_kdf.js
+++ b/crypto_kdf.js
@@ -1,5 +1,5 @@
 var assert = require('nanoassert')
-var randombytes_buf = require('.').randombytes_buf
+var randombytes_buf = require('./randombytes').randombytes_buf
 var blake2b = require('blake2b')
 
 module.exports.crypto_kdf_PRIMITIVE = 'blake2b'