diff --git a/tests/ui/stub_ui.c b/tests/ui/stub_ui.c
index 52c38570..c2f2465b 100644
--- a/tests/ui/stub_ui.c
+++ b/tests/ui/stub_ui.c
@@ -458,6 +458,7 @@ void cons_occupants_setting(void) {}
 void cons_roster_setting(void) {}
 void cons_presence_setting(void) {}
 void cons_wrap_setting(void) {}
+void cons_winstidy_setting(void) {}
 void cons_time_setting(void) {}
 void cons_mouse_setting(void) {}
 void cons_statuses_setting(void) {}