diff --git a/python/MANIFEST.in b/python/MANIFEST.in
index edabf53..6c93d64 100644
--- a/python/MANIFEST.in
+++ b/python/MANIFEST.in
@@ -2,7 +2,6 @@ include stan/unix/*.stan
 include stan/win/*.stan
 include LICENSE
 include requirements.txt
-include pyproject.toml
 
 # Ensure in-place built models do not get included in the source dist.
 prune fbprophet/stan_model
diff --git a/python/setup.py b/python/setup.py
index 4db66c4..1b8ee13 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -105,13 +105,12 @@ setup(
     author='Sean J. Taylor <sjt@fb.com>, Ben Letham <bletham@fb.com>',
     author_email='sjt@fb.com',
     license='BSD',
-    # packages=find_packages(),
     packages=['fbprophet', 'fbprophet.tests'],
     setup_requires=[
     ],
     install_requires=install_requires,
     zip_safe=False,
-    # include_package_data=True,
+    include_package_data=True,
     # For Python 3, Will enforce that tests are run after a build.
     use_2to3=True,
     cmdclass={