diff --git a/benchmark/implementations/inflate-pako-untyped/index.js b/benchmark/implementations/inflate-pako-untyped/index.js
new file mode 100644
index 0000000..6d5eb5f
--- /dev/null
+++ b/benchmark/implementations/inflate-pako-untyped/index.js
@@ -0,0 +1,11 @@
+'use strict'
+
+var pako = require('../../../');
+var utils = require('../../../lib/zlib/utils');
+
+exports.run = function(data, level) {
+  utils.forceUntyped = true;
+  pako.inflate(data.deflateTyped, {
+  });
+  utils.forceUntyped = false;
+}
diff --git a/benchmark/implementations/inflate-pako/index.js b/benchmark/implementations/inflate-pako/index.js
new file mode 100644
index 0000000..ca8e2f8
--- /dev/null
+++ b/benchmark/implementations/inflate-pako/index.js
@@ -0,0 +1,8 @@
+'use strict'
+
+var pako = require('../../../index.js');
+
+exports.run = function(data) {
+  return pako.inflate(data.deflateTyped, {
+  });
+}