diff --git a/setup.cfg b/setup.cfg
index 258ca921..324ba1ae 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -44,6 +44,7 @@ install_requires =
     pyyaml
     sphinx>=2.1,<4
 python_requires = >=3.6
+include_package_data = True
 zip_safe = True
 
 [options.entry_points]