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diff --git a/mixguile/xmixguile_cmd_dispatcher.h b/mixguile/xmixguile_cmd_dispatcher.h
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+++ b/mixguile/xmixguile_cmd_dispatcher.h
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+/* -*-c-*- ---------------- xmixguile_cmd_dispatcher.h :
+ * Internal declarations for mixguile_cmd_dispatcher_t
+ * ------------------------------------------------------------------
+ *  Last change: Time-stamp: <01/08/22 01:11:20 jao>
+ * ------------------------------------------------------------------
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *  
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *  
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *  
+ */
+
+
+#ifndef XMIXGUILE_CMD_DISPATCHER_H
+#define XMIXGUILE_CMD_DISPATCHER_H
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <guile/gh.h>
+#include "mixguile_cmd_dispatcher.h"
+
+/* the cmd dispatcher type */
+struct mixguile_cmd_dispatcher_t 
+{
+  mix_vm_cmd_dispatcher_t *dispatcher;
+};
+
+/* scm commands types */
+/* prototype of a function implementing a new scm function */
+typedef SCM (*scm_func_t) ();
+
+/* record for a new scm command */
+typedef struct scm_command_t 
+{
+  gchar *name;			/* name of the scheme command */
+  scm_func_t func;		/* implementation of the command */
+  int argno;			/* no. of arguments */
+  int opt_argno;		/* no. of optional arguments */
+  int restp;			/* if 1, receive a list of remaining args */
+} scm_command_t;
+
+/* NULL-terminated list of available scm commands */
+extern const scm_command_t DEFAULT_SCM_COMMANDS_[];
+
+/* register a NULL-terminated list of scm commands */
+extern void
+register_scm_commands_ (const scm_command_t *commands);
+
+/* register the mixvm cmd dispatcher to use with commands */
+extern void
+register_cmd_dispatcher_ (mixguile_cmd_dispatcher_t *dis);
+
+
+#endif /* XMIXGUILE_CMD_DISPATCHER_H */
+