diff --git a/doc/source/ext/resources.py b/doc/source/ext/resources.py
index 6d5beb27dc..32a0dc3ffd 100644
--- a/doc/source/ext/resources.py
+++ b/doc/source/ext/resources.py
@@ -39,7 +39,8 @@ _CODE_NAMES = {'2013.1': 'Grizzly',
                '9.0.0': 'Pike',
                '10.0.0': 'Queens',
                '11.0.0': 'Rocky',
-               '12.0.0': 'Stein'}
+               '12.0.0': 'Stein',
+               '13.0.0': 'Train'}
 
 all_resources = {}