--- a/window.h	Fri Sep 23 06:38:36 2005 +0000
+++ b/window.h	Fri Sep 23 07:44:03 2005 +0000
@@ -617,7 +617,7 @@
 /* widget.c */
 int GetWidgetFromPos(const Window *w, int x, int y);
 void DrawWindowWidgets(const Window *w);
-void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, bool remove_filtered_strings);
+void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, uint32 hidden_mask);
 
 void HandleButtonClick(Window *w, byte widget);