diff --git a/MANIFEST.in b/MANIFEST.in
index 94589d1..4002ff4 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
 include LICENSE
 include README.md
-include tzwhere/tz_world.csv
+include tzwhere/tz_world.json
+include tzwhere/tz_world_shortcuts.json