--- src/include/IV-X11/xwindow.h.orig	Fri Sep 25 07:16:22 1992
+++ src/include/IV-X11/xwindow.h	Sun Jan 17 17:48:20 1999
@@ -46,8 +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_;