diff --git a/setup.py b/setup.py
index 63a6da5b801304ac8f3867c7ab3832eb198aac5e..1383c0e1228c3093d0de4433853e5f1adf2ec26d 100644
--- a/setup.py
+++ b/setup.py
@@ -111,6 +111,7 @@ setup(
 
     install_requires=install_requires,
     extras_require=extra_requires,
+    package_data={'fsl': ['utils/filetree/trees/*']},
 
     test_suite='tests',