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diff --git a/ui/decode_as_utils.h b/ui/decode_as_utils.h
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+/* decode_as_utils.h
+ *
+ * $Id$
+ *
+ * "Decode As" UI utility routines.
+ *
+ * By David Hampton <dhampton@mac.com>
+ * Copyright 2001 David Hampton
+ *
+ * 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 __DECODE_AS_UTILS_H__
+#define __DECODE_AS_UTILS_H__
+
+/** @file
+ *  "Decode As" / "User Specified Decodes" dialog box.
+ *  @ingroup main_ui_group
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** Reset the "decode as" entries and reload ones of the current profile.
+ */
+WS_DLL_PUBLIC void load_decode_as_entries(void);
+
+/** This routine creates one entry in the list of protocol dissector
+ * that need to be reset. It is called by the g_hash_table_foreach
+ * routine once for each changed entry in a dissector table.
+ * Unfortunately it cannot delete the entry immediately as this screws
+ * up the foreach function, so it builds a list of dissectors to be
+ * reset once the foreach routine finishes.
+ *
+ * @param table_name The table name in which this dissector is found.
+ *
+ * @param key A pointer to the key for this entry in the dissector
+ * hash table.  This is generally the numeric selector of the
+ * protocol, i.e. the ethernet type code, IP port number, TCP port
+ * number, etc.
+ *
+ * @param value A pointer to the value for this entry in the dissector
+ * hash table.  This is an opaque pointer that can only be handed back
+ * to routine in the file packet.c - but it's unused.
+ *
+ * @param user_data Unused.
+ */
+WS_DLL_PUBLIC void decode_build_reset_list (const gchar *table_name, ftenum_t selector_type,
+                         gpointer key, gpointer value _U_,
+                         gpointer user_data _U_);
+
+/** Clear all "decode as" settings.
+ */
+WS_DLL_PUBLIC void decode_clear_all(void);
+
+/** Open the "decode_as_entries" configuration file and write its header.
+ * 
+ * Entries should be written with decode_as_write_entry(). The file should
+ * be closed with fclose().
+ *
+ * @return A valid FILE pointer on success, NULL on failure.
+ */
+FILE *decode_as_open();
+
+/** Write an entry to the "decode_as_entries" file.
+ *
+ * @param[in] da_file FILE pointer returned by decode_as_open().
+ * @param[in] table_name A short decode_as table name.
+ * @param[in] selector Integer or string selector, e.g. 80 for TCP port 80.
+ * @param[in] default_proto The default protocol for the selector, or "(none)".
+ * @param[in] current_proto The desired protocol for the selector, or "(none)" to disable.
+ */
+void decode_as_write_entry(FILE *da_file, const char *table_name, const char *selector, const char *default_proto, const char *current_proto);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __DECODE_AS_UTILS_H__ */