diff --git a/IPython/external/mathjax.py b/IPython/external/mathjax.py
index 2e499fe..f196d5f 100644
--- a/IPython/external/mathjax.py
+++ b/IPython/external/mathjax.py
@@ -259,7 +259,7 @@ def main() :
 if __name__ == '__main__' :
     sys.exit(main())
 
-__all__ = ['install_mathjax', 'main', 'dest']
+__all__ = ['install_mathjax', 'main', 'default_dest']
 
 """
 Test notes: