diff --git a/setup.py b/setup.py
index 14128f901..6e86cac03 100644
--- a/setup.py
+++ b/setup.py
@@ -29,6 +29,7 @@ PACKAGES = [
     'spacy.it',
     'spacy.pt',
     'spacy.nl',
+    'spacy.language_data',
     'spacy.serialize',
     'spacy.syntax',
     'spacy.munge',