diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..12d1ab8
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,4 @@
+graft language_data/data
+prune language_data/data/cldr
+prune language_data/data/cldr-json
+include README.md