diff --git a/tc/q_csz.c b/tc/q_csz.c
deleted file mode 100644
index e798567..0000000
--- a/tc/q_csz.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * q_csz.c		CSZ.
- *
- *		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.
- *
- * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-
-#include "utils.h"
-#include "tc_util.h"
-
-#define usage() return(-1)
-
-static int csz_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
-{
-	return -1;
-}
-
-static int csz_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
-{
-	return -1;
-}
-
-static int csz_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
-{
-	return -1;
-}
-
-struct qdisc_util csz_util = {
-	NULL,
-	"csz",
-	csz_parse_opt,
-	csz_print_opt,
-	csz_print_xstats,
-};
-