diff --git a/tests/ui/stub_ui.c b/tests/ui/stub_ui.c
index 6127e4f0..d681ec15 100644
--- a/tests/ui/stub_ui.c
+++ b/tests/ui/stub_ui.c
@@ -178,6 +178,11 @@ int ui_win_unread(int index)
     return 0;
 }
 
+void ui_page_up(void) {}
+void ui_page_down(void) {}
+void ui_subwin_page_up(void) {}
+void ui_subwin_page_down(void) {}
+
 char * ui_ask_password(void)
 {
     return mock_ptr_type(char *);