diff --git a/pyproject.toml b/pyproject.toml
index 5f98ad9..64e679c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,4 +43,3 @@ contextzip = "contextzip.cli:main"
 
 [tool.setuptools.packages.find]
 where = ["."]
-include = ["contextzip", "contextzip.rules", "contextzip.rules.errors"]