diff --git a/MANIFEST.in b/MANIFEST.in
index 1271b63..0d0a1dd 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,7 @@
 include Makefile
 include requirements.txt
 include requirements-swh.txt
+include requirements-test.txt
 include version.txt
 include README.md
+recursive-include swh/loader/npm/tests/resources *