keccak+3.0.1.patch

diff --git a/node_modules/keccak/lib/api/keccak.js b/node_modules/keccak/lib/api/keccak.js
index 4dba2ce..6ae6307 100644
--- a/node_modules/keccak/lib/api/keccak.js
+++ b/node_modules/keccak/lib/api/keccak.js
@@ -1,4 +1,4 @@
-const { Transform } = require('stream')
+const { Transform } = require('readable-stream')
 
 module.exports = (KeccakState) => class Keccak extends Transform {
   constructor (rate, capacity, delimitedSuffix, hashBitLength, options) {
diff --git a/node_modules/keccak/lib/api/shake.js b/node_modules/keccak/lib/api/shake.js
index a890aa7..8895e59 100644
--- a/node_modules/keccak/lib/api/shake.js
+++ b/node_modules/keccak/lib/api/shake.js
@@ -1,4 +1,4 @@
-const { Transform } = require('stream')
+const { Transform } = require('readable-stream')
 
 module.exports = (KeccakState) => class Shake extends Transform {
   constructor (rate, capacity, delimitedSuffix, options) {