diff --git a/pyproject.toml b/pyproject.toml
index 7be9cf8..a5695fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -188,6 +188,7 @@ pythonPlatform="All"
 zip-safe = false
 platforms = ["Linux", "Mac OSX", "Windows"]
 license-files = ["LICENSE"]
+include-package-data = false
 
 [tool.setuptools.packages.find]
 exclude = ["setupext"]