diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..849ddff
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+dist/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..439cf9c
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[build-system]
+requires = ["flit"]
+build-backend = "flit.buildapi"
+
+[tool.flit.metadata]
+module = "wideq"
+author = "Adrian Sampson"
+author-email = "adrian@radbox.org"
+home-page = "https://github.com/sampsyo/wideq"
+requires = [
+    "requests"
+]
+description-file = "README.md"
+requires-python = ">=3.4"
diff --git a/setup.py b/setup.py
deleted file mode 100644
index a3a3663..0000000
--- a/setup.py
+++ /dev/null
@@ -1,20 +0,0 @@
-from setuptools import setup
-
-
-setup(
-    name='wideq',
-    version='0.0.0',
-    description='LG SmartThinQ API client',
-    author='Adrian Sampson',
-    author_email='adrian@radbox.org',
-    url='https://github.com/sampsyo/wideq',
-    license='MIT',
-    platforms='ALL',
-    install_requires=['requests'],
-    py_modules=['wideq'],
-    classifiers=[
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3',
-    ],
-)
diff --git a/wideq.py b/wideq.py
index 6788481..bfbd335 100644
--- a/wideq.py
+++ b/wideq.py
@@ -1,3 +1,5 @@
+"""Reverse-engineered client for the LG SmartThinQ API.
+"""
 import requests
 from urllib.parse import urljoin, urlencode, urlparse, parse_qs
 import uuid
@@ -9,6 +11,7 @@ import datetime
 from collections import namedtuple
 import enum
 
+__version__ = '1.0.0'
 
 GATEWAY_URL = 'https://kic.lgthinq.com:46030/api/common/gatewayUriList'
 APP_KEY = 'wideq'