diff --git a/docs/ref/contrib/admin/index.txt b/docs/ref/contrib/admin/index.txt
index e25326b901..9890dd7135 100644
--- a/docs/ref/contrib/admin/index.txt
+++ b/docs/ref/contrib/admin/index.txt
@@ -1903,6 +1903,7 @@ adds some of its own (the shared features are actually defined in the
 - :attr:`~ModelAdmin.radio_fields`
 - :attr:`~ModelAdmin.readonly_fields`
 - :attr:`~InlineModelAdmin.raw_id_fields`
+- :meth:`~ModelAdmin.formfield_for_choice_field`
 - :meth:`~ModelAdmin.formfield_for_foreignkey`
 - :meth:`~ModelAdmin.formfield_for_manytomany`
 - :meth:`~ModelAdmin.has_add_permission`