diff --git a/panel/panel.c b/panel/panel.c
new file mode 100644
index 0000000..16a8083
--- /dev/null
+++ b/panel/panel.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ * Copyright (c) 1998-2004,2005 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+/* panel.c -- implementation of panels library, some core routines */
+#include "panel.priv.h"
+
+MODULE_ID("$Id: panel.c,v 1.23 2005/02/19 18:04:31 tom Exp $")
+
+/*+-------------------------------------------------------------------------
+	_nc_retrace_panel (pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(PANEL *)
+_nc_retrace_panel(PANEL * pan)
+{
+  T((T_RETURN("%p"), pan));
+  return pan;
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+	_nc_my_visbuf(ptr)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+#ifndef TRACE_TXT
+NCURSES_EXPORT(const char *)
+_nc_my_visbuf(const void *ptr)
+{
+  char temp[32];
+
+  if (ptr != 0)
+    sprintf(temp, "ptr:%p", ptr);
+  else
+    strcpy(temp, "<null>");
+  return _nc_visbuf(temp);
+}
+#endif
+#endif
+
+/*+-------------------------------------------------------------------------
+	dPanel(text,pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_dPanel(const char *text, const PANEL * pan)
+{
+  _tracef("%s id=%s b=%s a=%s y=%d x=%d",
+	  text, USER_PTR(pan->user),
+	  (pan->below) ? USER_PTR(pan->below->user) : "--",
+	  (pan->above) ? USER_PTR(pan->above->user) : "--",
+	  PSTARTY(pan), PSTARTX(pan));
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+	dStack(fmt,num,pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_dStack(const char *fmt, int num, const PANEL * pan)
+{
+  char s80[80];
+
+  sprintf(s80, fmt, num, pan);
+  _tracef("%s b=%s t=%s", s80,
+	  (_nc_bottom_panel) ? USER_PTR(_nc_bottom_panel->user) : "--",
+	  (_nc_top_panel) ? USER_PTR(_nc_top_panel->user) : "--");
+  if (pan)
+    _tracef("pan id=%s", USER_PTR(pan->user));
+  pan = _nc_bottom_panel;
+  while (pan)
+    {
+      dPanel("stk", pan);
+      pan = pan->above;
+    }
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+	Wnoutrefresh(pan) - debugging hook for wnoutrefresh
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Wnoutrefresh(const PANEL * pan)
+{
+  dPanel("wnoutrefresh", pan);
+  wnoutrefresh(pan->win);
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+	Touchpan(pan)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Touchpan(const PANEL * pan)
+{
+  dPanel("Touchpan", pan);
+  touchwin(pan->win);
+}
+#endif
+
+/*+-------------------------------------------------------------------------
+	Touchline(pan,start,count)
+--------------------------------------------------------------------------*/
+#ifdef TRACE
+NCURSES_EXPORT(void)
+_nc_Touchline(const PANEL * pan, int start, int count)
+{
+  char s80[80];
+
+  sprintf(s80, "Touchline s=%d c=%d", start, count);
+  dPanel(s80, pan);
+  touchline(pan->win, start, count);
+}
+#endif
+
+#ifndef TRACE
+#  ifndef __GNUC__
+     /* Some C compilers need something defined in a source file */
+extern void _nc_dummy_panel(void);
+void
+_nc_dummy_panel(void)
+{
+}
+#  endif
+#endif