diff --git a/MANIFEST.in b/MANIFEST.in
index 3e8f09de37..ac3308ed52 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -15,3 +15,4 @@ include launcher.c
 include msvc-build-launcher.cmd
 include pytest.ini
 include tox.ini
+include setuptools/tests/config/setupcfg_examples.txt