Index: setup.py
--- setup.py.orig
+++ setup.py
@@ -16,7 +16,7 @@ package_data = {
 }
 
 force_windows_specific_files = os.environ.get(
-    "SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES", "1"
+    "SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES", "0"
 ).lower() not in ("", "0", "false", "no")
 
 include_windows_files = sys.platform == 'win32' or force_windows_specific_files
