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-rw-r--r--sphinx/util/docfields.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/sphinx/util/docfields.py b/sphinx/util/docfields.py
index 9eafde0ac..c8e58f48a 100644
--- a/sphinx/util/docfields.py
+++ b/sphinx/util/docfields.py
@@ -142,6 +142,7 @@ class TypedField(GroupedField):
par += self.make_xref(self.rolename, domain, fieldarg, nodes.strong)
if fieldarg in types:
par += nodes.Text(' (')
+ fieldtype = types[fieldarg]
if len(fieldtype) == 1 and isinstance(fieldtype[0], nodes.Text):
typename = u''.join(n.astext() for n in types[fieldarg])
par += self.make_xref(self.typerolename, domain, typename)