diff --git a/MANIFEST.in b/MANIFEST.in
index 55a68cb2..ff327eea 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,7 +4,7 @@ include INSTALL
 include LICENSE
 include MANIFEST.in
 include tox.ini
-recursive-exclude tests *
+recursive-include tests *
 recursive-exclude docs *
 recursive-include gns3server *
 recursive-exclude * __pycache__