diff --git a/index.js b/index.js
index 9fbafb4..c8ae4e7 100644
--- a/index.js
+++ b/index.js
@@ -11,3 +11,5 @@ exports.createDecodeStream = require("./lib/decode-stream").createDecodeStream;
 
 exports.createCodec = require("./lib/ext").createCodec;
 exports.codec = require("./lib/codec").codec;
+
+exports.ExtBuffer = require("./lib/ext-buffer").ExtBuffer;
diff --git a/lib/browser.js b/lib/browser.js
index f4c1cee..9710a4d 100644
--- a/lib/browser.js
+++ b/lib/browser.js
@@ -8,3 +8,5 @@ exports.Decoder = require("./decoder").Decoder;
 
 exports.createCodec = require("./ext").createCodec;
 exports.codec = require("./codec").codec;
+
+exports.ExtBuffer = require("./ext-buffer").ExtBuffer;