$NetBSD: patch-libxorp_safe__callback__obj.hh,v 1.1 2012/07/03 17:36:10 joerg Exp $

--- libxorp/safe_callback_obj.hh.orig	2009-01-05 18:30:58.000000000 +0000
+++ libxorp/safe_callback_obj.hh
@@ -26,7 +26,7 @@
 #include <algorithm>
 #include <vector>
 
-struct SafeCallbackBase;
+class SafeCallbackBase;
 
 /**
  * @short Base class for objects that are callback safe.