diff --git a/target/linux/generic-2.4/patches/622-netfilter_ipset_porthash.patch b/target/linux/generic-2.4/patches/622-netfilter_ipset_porthash.patch
new file mode 100644
index 0000000000..86a7f1cdf7
--- /dev/null
+++ b/target/linux/generic-2.4/patches/622-netfilter_ipset_porthash.patch
@@ -0,0 +1,38 @@
+diff -ruN linux-2.4.34.orig/include/linux/netfilter_ipv4/ip_set_ipporthash.h linux-2.4.34/include/linux/netfilter_ipv4/ip_set_ipporthash.h
+--- linux-2.4.34.orig/include/linux/netfilter_ipv4/ip_set_ipporthash.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.4.34/include/linux/netfilter_ipv4/ip_set_ipporthash.h	2006-12-31 18:32:57.183171722 +0100
+@@ -0,0 +1,34 @@
++#ifndef __IP_SET_IPPORTHASH_H
++#define __IP_SET_IPPORTHASH_H
++
++#include <linux/netfilter_ipv4/ip_set.h>
++
++#define SETTYPE_NAME "ipporthash"
++#define MAX_RANGE 0x0000FFFF
++#define INVALID_PORT	(MAX_RANGE + 1)
++
++struct ip_set_ipporthash {
++	ip_set_ip_t *members;		/* the ipporthash proper */
++	uint32_t elements;		/* number of elements */
++	uint32_t hashsize;		/* hash size */
++	uint16_t probes;		/* max number of probes  */
++	uint16_t resize;		/* resize factor in percent */
++	ip_set_ip_t first_ip;		/* host byte order, included in range */
++	ip_set_ip_t last_ip;		/* host byte order, included in range */
++	void *initval[0];		/* initvals for jhash_1word */
++};
++
++struct ip_set_req_ipporthash_create {
++	uint32_t hashsize;
++	uint16_t probes;
++	uint16_t resize;
++	ip_set_ip_t from;
++	ip_set_ip_t to;
++};
++
++struct ip_set_req_ipporthash {
++	ip_set_ip_t ip;
++	ip_set_ip_t port;
++};
++
++#endif	/* __IP_SET_IPPORTHASH_H */