diff --git a/pyproject.toml b/pyproject.toml
index 6bf4057..456dd1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,4 +39,4 @@ requires-python = ">=3.7"
 version = {attr = "pathspec._meta.__version__"}
 
 [tool.setuptools.packages.find]
-include = ["pathspec"]
+include = ["pathspec", "pathspec.*"]