diff --git a/setupbase.py b/setupbase.py
index 9120369..dc9eecf 100644
--- a/setupbase.py
+++ b/setupbase.py
@@ -193,7 +193,7 @@ def find_package_data():
         'IPython.nbconvert' : nbconvert_templates +
             ['tests/files/*.*', 'exporters/tests/files/*.*'],
         'IPython.nbconvert.filters' : ['marked.js'],
-        'IPython.nbformat' : ['tests/*.ipynb']
+        'IPython.nbformat' : ['tests/*.ipynb','v3/v3.withref.json']
     }
     
     return package_data