diff --git a/MANIFEST.in b/MANIFEST.in
index b0ecd0a..0e7dafe 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,5 @@
 include convert.go
 include go.mod
 include go.sum
-recursive-include go_org_py *.so
+include *.so
+
diff --git a/pyproject.toml b/pyproject.toml
index dfd8275..18f85aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,3 @@ classifiers = [
 
 [tool.setuptools]
 packages = ["go_org_py"]
-
-[tool.setuptools.package-data]
-"go_org_py" = ["*.so"]