diff --git a/pyproject.toml b/pyproject.toml
index b6bcfe3..c9f0237 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,4 +43,7 @@ test = [
     ]
 
 [tool.setuptools_scm]
-root = '.'
\ No newline at end of file
+root = '.'
+
+[tool.setuptools.packages]
+packages = "sedkit"
\ No newline at end of file
diff --git a/setup.py b/setup.py
deleted file mode 100755
index afe7816..0000000
--- a/setup.py
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env python
-
-
-# allows you to build sphinx docs from the package
-# main directory with "python setup.py build_sphinx"
-
-# try:
-#     from sphinx.cmd.build import build_main
-#     from sphinx.setup_command import BuildDoc
-
-#     class BuildSphinx(BuildDoc):
-#         """Build Sphinx documentation after compiling C source files"""
-
-#         description = 'Build Sphinx documentation'
-
-#         def initialize_options(self):
-#             BuildDoc.initialize_options(self)
-
-#         def finalize_options(self):
-#             BuildDoc.finalize_options(self)
-
-#         def run(self):
-#             build_cmd = self.reinitialize_command('build_ext')
-#             build_cmd.inplace = 1
-#             self.run_command('build_ext')
-#             build_main(['-b', 'html', './docs', './docs/_build/html'])
-
-# except ImportError:
-#     class BuildSphinx(Command):
-#         user_options = []
-
-#         def initialize_options(self):
-#             pass
-
-#         def finalize_options(self):
-#             pass
-
-#         def run(self):
-#             print('!\n! Sphinx is not installed!\n!', file=sys.stderr)
-#             exit(1)
-
-# DOCS_REQUIRE = [
-#     'nbsphinx',
-#     'sphinx',
-#     'sphinx-automodapi',
-#     'sphinx-rtd-theme',
-#     'stsci-rtd-theme',
-#     'extension-helpers',
-# ]
-# TESTS_REQUIRE = [
-#     'pytest',
-# ]
\ No newline at end of file