diff --git a/MANIFEST.in b/MANIFEST.in
index 81c908b..7ccb237 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,7 @@
 include Makefile
 include README
 include requirements.txt
 include requirements-swh.txt
 include requirements-test.txt
 include version.txt
+recursive-include swh/lister/*/tests/ *.json