--- src/include/IV-X11/xwindow.h.orig	Sat Mar 13 07:21:41 1993
+++ src/include/IV-X11/xwindow.h	Sun Sep  5 13:44:40 1999
@@ -46,7 +46,13 @@
 class Style;
 class WindowCursorStack;
 class WindowTable;
-
+/*
+ * modified by jj@ldjpc.apana.org.au
+ *
+ * this seems to break the compile...
+class XDisplay;
+ *
+ */
 struct WindowOverlayInfo {
     VisualID id_;
     long type_;
