diff --git a/setup.py b/setup.py
index ebde02029..27137d82e 100644
--- a/setup.py
+++ b/setup.py
@@ -181,7 +181,7 @@ def setup_package():
             name=about['__title__'],
             zip_safe=False,
             packages=PACKAGES,
-            package_data={'': ['*.pyx', '*.pxd', '*.txt', '*.tokens']},
+            package_data={'': ['*.pyx', '*.pxd', '*.txt', '*.tokens', 'data']},
             description=about['__summary__'],
             long_description=readme,
             author=about['__author__'],