diff --git a/MANIFEST.in b/MANIFEST.in
index 9682e3d..72f7da0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,7 +1,14 @@
 include README.md
 include LICENSE
 include test/*
+include test/*
+include test/flexibility_data/*
+include test/macrocycle_data/*
+include test/polymer_data/*
+include test/rdkitmol_from_docking_data/*
+include test/small_cycle_data/*
 include example/*
+include example/tutorial1/*
 include meeko/data/*
 include meeko/data/params/*
 include meeko/tmp/*