diff --git a/django/contrib/admin/views/doc.py b/django/contrib/admin/views/doc.py
index 6e1d97a4eb..3a36582326 100644
--- a/django/contrib/admin/views/doc.py
+++ b/django/contrib/admin/views/doc.py
@@ -254,6 +254,7 @@ DATA_TYPE_MAPPING = {
     'IPAddressField'            : _('IP address'),
     'ManyToManyField'           : '',
     'NullBooleanField'          : _('Boolean (Either True, False or None)'),
+    'OneToOneField'             : _('Relation to parent model'),
     'PhoneNumberField'          : _('Phone number'),
     'PositiveIntegerField'      : _('Integer'),
     'PositiveSmallIntegerField' : _('Integer'),