diff --git a/c++/cursesp.h b/c++/cursesp.h
index 9b63d6d..54b0d58 100644
--- a/c++/cursesp.h
+++ b/c++/cursesp.h
@@ -1,6 +1,6 @@
 // * This makes emacs happy -*-Mode: C++;-*-
 /****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2014 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,7 +34,7 @@
 #ifndef NCURSES_CURSESP_H_incl
 #define NCURSES_CURSESP_H_incl 1
 
-// $Id: cursesp.h,v 1.29 2008/08/16 17:20:23 tom Exp $
+// $Id: cursesp.h,v 1.31 2014/08/09 22:06:26 Adam.Jiang Exp $
 
 #include <cursesw.h>
 
@@ -86,7 +86,7 @@
     return result;
   }
 
-  void OnError (int err) const THROWS(NCursesPanelException)
+  void OnError (int err) const THROW2(NCursesException const, NCursesPanelException)
   {
     if (err==ERR)
       THROW(new NCursesPanelException (this, err));
@@ -236,7 +236,8 @@
     : NCursesPanel (nlines, ncols, begin_y, begin_x)
   {
       if (p)
-	set_user (const_cast<void *>(p_UserData));
+	set_user (const_cast<void *>(reinterpret_cast<const void*>
+				     (p_UserData)));
   };
   // This creates an user panel of the requested size with associated
   // user data pointed to by p_UserData.
@@ -244,14 +245,14 @@
   NCursesUserPanel(const T* p_UserData = STATIC_CAST(T*)(0)) : NCursesPanel()
   {
     if (p)
-      set_user(const_cast<void *>(p_UserData));
+      set_user(const_cast<void *>(reinterpret_cast<const void*>(p_UserData)));
   };
   // This creates an user panel associated with the ::stdscr and user data
   // pointed to by p_UserData.
 
   virtual ~NCursesUserPanel() {};
 
-  T* UserData (void) const
+  T* UserData (void)
   {
     return reinterpret_cast<T*>(get_user ());
   };
@@ -260,7 +261,7 @@
   virtual void setUserData (const T* p_UserData)
   {
     if (p)
-      set_user (const_cast<void *>(p_UserData));
+      set_user (const_cast<void *>(reinterpret_cast<const void*>(p_UserData)));
   }
   // Associate the user panel with the user data pointed to by p_UserData.
 };