diff --git a/polyfills/buffer-es6.js b/polyfills/buffer-es6.js
index 7118c3b..d167559 100644
--- a/polyfills/buffer-es6.js
+++ b/polyfills/buffer-es6.js
@@ -1979,3 +1979,4 @@ function isSlowBuffer (obj) {
 }
 
 export { Buffer, INSPECT_MAX_BYTES, SlowBuffer, isBuffer, _kMaxLength as kMaxLength };
+export default { Buffer, INSPECT_MAX_BYTES, SlowBuffer, isBuffer, kMaxLength: _kMaxLength };
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