diff --git a/index.js b/index.js
index 610a915..9416ffc 100644
--- a/index.js
+++ b/index.js
@@ -15,5 +15,15 @@ exports.hello = require(exports.hellop);
 
 delete require.cache[require.resolve(exports.arraysp)];
 const { ArrayUtil } = require(exports.arraysp);
+const AU_default = ArrayUtil(!0);
+Object.defineProperty(ArrayUtil, 'sample', {
+  value: AU_default.sample.bind(this && this.constructor === ArrayUtil ? this : AU_default),
+  enumerable: !0,
+});
+Object.defineProperty(ArrayUtil, 'shuffle', {
+  value: AU_default.shuffle.bind(this && this.constructor === ArrayUtil ? this : AU_default),
+  enumerable: !0,
+});
+
 exports.ArrayUtil = ArrayUtil;
 exports.arrays = ArrayUtil;
diff --git a/package-lock.json b/package-lock.json
index 3bda1de..95be9b6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
   "name": "nodecpp-test",
-  "version": "1.2.1b",
+  "version": "1.2.2",
   "lockfileVersion": 1
 }
diff --git a/package.json b/package.json
index c24e247..467df55 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodecpp-test",
-  "version": "1.2.1b",
+  "version": "1.2.2",
   "description": "Some utilities written in c++",
   "main": "index.js",
   "scripts": {
diff --git a/src/headers/arrayutil.hpp b/src/headers/arrayutil.hpp
index 5da01a4..9409673 100644
--- a/src/headers/arrayutil.hpp
+++ b/src/headers/arrayutil.hpp
@@ -11,14 +11,15 @@ namespace arrays {
 class ArrayUtil : public node::ObjectWrap {
  public:
   static void Init(v8::Local<v8::Object> exports);
+  static void Shuffle(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void Sample(const v8::FunctionCallbackInfo<v8::Value>& args);
 
  private:
   explicit ArrayUtil(bool safe);
   ~ArrayUtil();
 
   static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void Shuffle(const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void Sample(const v8::FunctionCallbackInfo<v8::Value>& args);
+
   static v8::Persistent<v8::Function> constructor;
   bool safe_;
 };