diff --git a/MANIFEST.in b/MANIFEST.in
index e013c00ffc..f2f691a0e8 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -8,3 +8,4 @@ include *.xml
 include view/*.xml
 include locale/*.po
 include doc/*
+include tests/*.rst
diff --git a/setup.py b/setup.py
index b131d56673..410810c053 100644
--- a/setup.py
+++ b/setup.py
@@ -63,7 +63,7 @@ setup(name=name,
         ],
     package_data={
         'trytond.modules.stock_supply': (info.get('xml', [])
-            + ['tryton.cfg', 'view/*.xml', 'locale/*.po']),
+            + ['tryton.cfg', 'view/*.xml', 'locale/*.po', 'tests/*.rst']),
         },
     classifiers=[
         'Development Status :: 5 - Production/Stable',