diff --git a/cmd-list-commands.c b/cmd-list-commands.c
deleted file mode 100644
index 3caaebb2..00000000
--- a/cmd-list-commands.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* $OpenBSD$ */
-
-/*
- * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
- * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-
-#include "tmux.h"
-
-/*
- * List all commands with usages.
- */
-
-enum cmd_retval	 cmd_list_commands_exec(struct cmd *, struct cmd_q *);
-
-enum cmd_retval
-cmd_list_commands_exec(unused struct cmd *self, struct cmd_q *cmdq)
-{
-	const struct cmd_entry 	      **entryp;
-
-	for (entryp = cmd_table; *entryp != NULL; entryp++) {
-		if ((*entryp)->alias != NULL) {
-			cmdq_print(cmdq, "%s (%s) %s", (*entryp)->name,
-			    (*entryp)->alias, (*entryp)->usage);
-		} else {
-			cmdq_print(cmdq, "%s %s", (*entryp)->name,
-			    (*entryp)->usage);
-		}
-	}
-
-	return (CMD_RETURN_NORMAL);
-}