diff --git a/libs/bitcoinjs-lib/readme.md b/libs/bitcoinjs-lib/readme.md
index 742a934..14de4be 100644
--- a/libs/bitcoinjs-lib/readme.md
+++ b/libs/bitcoinjs-lib/readme.md
@@ -2,3 +2,4 @@ Build (will create a bundle and copy it to /tmp/bitcoinjs-lib.js):
 
     npm install
     npm run build
+    manually add changes in https://github.com/iancoleman/bip39/commit/0702ecd3520c44cb8016f80329dcb5a3c8df88fc