diff --git a/setup.py b/setup.py
index 42af7a3..7229f4e 100644
--- a/setup.py
+++ b/setup.py
@@ -73,7 +73,7 @@ setup(
     keywords="make post sell web pyramid pylons ecommerce digital downloads physical goods content marketing youtube alternative",
     packages=find_packages(exclude=["tests"]),
     package_data={
-        "make_post_sell": ["scripts/alembic/*.py", "scripts/alembic/versions/*.py", "GIT_HASH"]
+        "make_post_sell": ["scripts/alembic/*.py", "scripts/alembic/versions/*.py", "GIT_HASH", "lib/voxsplit.c"]
     },
     include_package_data=True,
     zip_safe=False,