diff --git a/lib/crypto/schnorr.js b/lib/crypto/schnorr.js
index a745b48d..d69bd0ef 100644
--- a/lib/crypto/schnorr.js
+++ b/lib/crypto/schnorr.js
@@ -9,7 +9,7 @@
 var BN = require('bn.js');
 var elliptic = require('elliptic');
 var Signature = require('elliptic/lib/elliptic/ec/signature');
-var hmacDRBG = require('elliptic/lib/elliptic/hmac-drbg');
+var hmacDRBG = require('hmac-drbg');
 var sha256 = require('./backend').sha256;
 var secp256k1 = elliptic.ec('secp256k1');
 var curve = secp256k1.curve;