diff --git a/doc/development/api/general.rst b/doc/development/api/general.rst
index f565da5c1a..011be34c60 100644
--- a/doc/development/api/general.rst
+++ b/doc/development/api/general.rst
@@ -65,7 +65,7 @@ Backend
 .. automodule:: pretix.control.signals
    :members: nav_event, html_head, html_page_start, quota_detail_html, nav_topbar, nav_global, nav_organizer, nav_event_settings,
              order_info, event_settings_widget, oauth_application_registered, order_position_buttons, subevent_forms,
-             item_formsets, order_search_filter_q, order_search_forms
+             item_formsets, order_search_filter_q, order_search_forms, subevent_detail_html
 
 .. automodule:: pretix.base.signals
    :no-index: