$NetBSD: patch-ac,v 1.3 2007/10/20 14:13:45 tnn Exp $

--- src/events.c.orig	2007-07-26 19:55:01.000000000 +0200
+++ src/events.c
@@ -1155,7 +1155,11 @@ shape_notify (XEvent *ev)
     XShapeEvent *sev = (XShapeEvent *)ev;
     Lisp_Window *w = find_window_by_id (sev->window);
     if (w != 0 && sev->window == w->id
-	&& (sev->kind == ShapeBounding || sev->kind == ShapeInput))
+	&& (sev->kind == ShapeBounding
+#ifdef ShapeInput
+ || sev->kind == ShapeInput
+#endif
+))
     {
 	if (sev->kind == ShapeBounding)
 	    w->shaped = sev->shaped ? 1 : 0;