diff --git a/tests/unittests/ui/stub_ui.c b/tests/unittests/ui/stub_ui.c
index a69e88a4..41d64d60 100644
--- a/tests/unittests/ui/stub_ui.c
+++ b/tests/unittests/ui/stub_ui.c
@@ -429,7 +429,6 @@ void cons_wrap_setting(void) {}
 void cons_winstidy_setting(void) {}
 void cons_encwarn_setting(void) {}
 void cons_time_setting(void) {}
-void cons_mouse_setting(void) {}
 void cons_statuses_setting(void) {}
 void cons_wintitle_setting(void) {}
 void cons_notify_setting(void) {}