diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..1c5aa71
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,25 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="ai-code-audit-cli",
+    version="0.1.0",
+    packages=find_packages(where="src"),
+    package_dir={"": "src"},
+    install_requires=[
+        "typer>=0.14",
+        "tree-sitter>=0.25.2",
+        "tree-sitter-python>=0.23",
+        "tree-sitter-javascript>=0.23",
+        "tree-sitter-typescript>=0.23",
+        "bandit>=1.8",
+        "ruff>=0.14",
+        "rich>=13.0",
+        "pydantic>=2.0",
+    ],
+    entry_points={
+        "console_scripts": [
+            "audit=src.main:main",
+        ],
+    },
+    python_requires=">=3.9",
+)