--- a/ui/motif/tree.h	Fri May 16 19:20:17 2014 +0200
+++ b/ui/motif/tree.h	Sat May 17 10:48:59 2014 +0200
@@ -43,11 +43,7 @@
     UiListSelection *last_selection;
 } UiTreeEventData;    
 
-void ui_add_icon_gadget(
-        Widget container,
-        UiModelInfo *modelinfo,
-        void *data,
-        int index);
+int ui_add_icon_gadget(Widget container, UiModelInfo *modelinfo, void *data);
 char* ui_type_to_string(UiModelType type, void *data, Boolean *free);
 
 void ui_table_action_callback(