diff --git a/src/proto/popupmnu.pro b/src/proto/popupmnu.pro
index d2f6baf..8fd4ac9 100644
--- a/src/proto/popupmnu.pro
+++ b/src/proto/popupmnu.pro
@@ -10,4 +10,5 @@
 void ui_post_balloon(char_u *mesg, list_T *list);
 void ui_may_remove_balloon(void);
 void pum_show_popupmenu(vimmenu_T *menu);
+void pum_make_popup(char_u *path_name, int mouse_pos);
 /* vim: set ft=c : */