--- a/window.h	Mon Sep 06 16:57:40 2004 +0000
+++ b/window.h	Mon Sep 06 18:15:13 2004 +0000
@@ -422,6 +422,7 @@
 /* widget.c */
 int GetWidgetFromPos(Window *w, int x, int y);
 void DrawWindowWidgets(Window *w);
+void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask);
 
 void HandleButtonClick(Window *w, byte widget);