diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..bf69631
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,26 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="cli-diff-auditor",
+    version="1.0.0",
+    packages=find_packages(where="src"),
+    package_dir={"": "src"},
+    install_requires=[
+        "click>=8.0",
+        "gitpython>=3.1",
+        "pyyaml>=6.0",
+        "rich>=13.0",
+    ],
+    extras_require={
+        "dev": [
+            "pytest>=7.0",
+            "pytest-cov>=4.0",
+        ],
+    },
+    entry_points={
+        "console_scripts": [
+            "diff-auditor=cli_diff_auditor.cli:main",
+        ],
+    },
+    python_requires=">=3.8",
+)