diff --git a/AUTHORS.md b/AUTHORS.md
index ec878bd..1b6b579 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -10,6 +10,7 @@
 # Other Contributors
 ----------
 - [@boreshnavard](https://github.com/boreshnavard) ++
+- [@Kaylebor](https://github.com/Kaylebor)
 
 ++ Graphic designer
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index aceed29..65d44f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- `setup.py` updated
 ## [0.5] - 2026-01-02
 ### Added
 - `DEEPSEEK_R1.LINEAR_ALL` model
diff --git a/setup.py b/setup.py
index 49d6d08..320b7ad 100644
--- a/setup.py
+++ b/setup.py
@@ -1,9 +1,6 @@
 # -*- coding: utf-8 -*-
 """Setup module."""
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
+from setuptools import setup, find_packages
 
 
 def get_requires() -> list:
@@ -30,8 +27,7 @@ def read_description() -> str:
 
 setup(
     name='tocount',
-    packages=[
-        'tocount', ],
+    packages=find_packages(include=["tocount*"]),
     version='0.5',
     description='ToCount: Lightweight Token Estimator',
     long_description=read_description(),