diff --git a/setup.py b/setup.py
index 1a77e32ee6..7c84ddc0b1 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ setup(name=name,
         ],
     package_data={
         'trytond.modules.stock_supply_production': (info.get('xml', [])
-            + ['tryton.cfg', 'view/*.xml', 'locale/*.po']),
+            + ['tryton.cfg', 'view/*.xml', 'locale/*.po', 'tests/*.rst']),
         },
     classifiers=[
         'Development Status :: 5 - Production/Stable',