diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 5537ebe1..9268ec12 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -5,4 +5,8 @@ export * from './types'
 
 export * from './utils/crypto'
 export * from './utils/peer-utils'
+
+export { BinaryReader } from './utils/binary/binary-reader'
+export { BinaryWriter } from './utils/binary/binary-writer'
+
 export { defaultDcs } from './utils/default-dcs'