diff --git a/include/netfilter.mk b/include/netfilter.mk
index 64372b541f..58a81ee0b2 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -54,6 +54,8 @@ IPT_IMQ-m :=
 IPT_IMQ-$(CONFIG_IP_NF_TARGET_IMQ) += $(P_V4)ipt_IMQ
 
 IPT_IPOPT-m :=
+IPT_IPOPT-$(CONFIG_IP_NF_TARGET_CLASSIFY) += $(P_V4)ipt_CLASSIFY 
+IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_CLASSIFY) += $(P_XT)xt_CLASSIFY
 IPT_IPOPT-$(CONFIG_IP_NF_MATCH_DSCP) += $(P_V4)ipt_dscp
 IPT_IPOPT-$(CONFIG_IP_NF_TARGET_DSCP) += $(P_V4)ipt_DSCP
 IPT_IPOPT-$(CONFIG_IP_NF_MATCH_ECN) += $(P_V4)ipt_ecn
diff --git a/package/iptables/Makefile b/package/iptables/Makefile
index 6e486df925..1b6bfc0b1f 100644
--- a/package/iptables/Makefile
+++ b/package/iptables/Makefile
@@ -91,6 +91,7 @@ define Package/iptables-mod-ipopt
 	iptables extensions for matching/changing IP packet options.\\\
 	\\\
 	Includes: \\\
+	- libipt_CLASSIFY \\\
 	- libipt_dscp/DSCP \\\
 	- libipt_ecn/ECN \\\
 	- libipt_length \\\
diff --git a/package/kernel/modules/netfilter.mk b/package/kernel/modules/netfilter.mk
index 5f7efe61f5..be05dc035a 100644
--- a/package/kernel/modules/netfilter.mk
+++ b/package/kernel/modules/netfilter.mk
@@ -43,6 +43,7 @@ define KernelPackage/ipt-ipopt
 	Netfilter (IPv4) modules for matching/changing IP packet options \\\
 	\\\
 	Includes: \\\
+	- ipt_CLASSIFY \\\
 	- ipt_dscp/DSCP \\\
 	- ipt_ecn/ECN \\\
 	- ipt_length \\\
diff --git a/target/linux/generic-2.4/config-template b/target/linux/generic-2.4/config-template
index c5fa8b5514..1553111e8b 100644
--- a/target/linux/generic-2.4/config-template
+++ b/target/linux/generic-2.4/config-template
@@ -278,6 +278,7 @@ CONFIG_IP_NF_SET_PORTMAP=m
 CONFIG_IP_NF_TARGET_CONNMARK=m
 CONFIG_IP_NF_TARGET_DSCP=m
 CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_CLASSIFY=m
 CONFIG_IP_NF_TARGET_IMQ=m
 CONFIG_IP_NF_TARGET_LOG=m
 CONFIG_IP_NF_TARGET_MARK=y