diff --git a/libc/kernel/common/linux/netfilter_ipv4/ip_tables.h b/libc/kernel/common/linux/netfilter_ipv4/ip_tables.h
index e5e9d66..6f75416 100644
--- a/libc/kernel/common/linux/netfilter_ipv4/ip_tables.h
+++ b/libc/kernel/common/linux/netfilter_ipv4/ip_tables.h
@@ -23,7 +23,7 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/netfilter/x_tables.h>
 #define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
-#define IPT_TABLE_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
 #define ipt_match xt_match
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ipt_target xt_target