diff --git a/include/netfilter.mk b/include/netfilter.mk
index 2d232b5f5cb..4b9cc206229 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -187,10 +187,10 @@ $(eval $(call nf_add,IPT_IPV6_EXTRA,CONFIG_IP6_NF_MATCH_RT, $(P_V6)ip6t_rt))
 $(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT, $(P_XT)nf_nat),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT_REDIRECT, $(P_XT)nf_nat_redirect, ge 3.19.0),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT_IPV4, $(P_V4)nf_nat_ipv4),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT_MASQUERADE_IPV4, $(P_V4)nf_nat_masquerade_ipv4),))
+$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT_MASQUERADE_IPV4, $(P_V4)nf_nat_masquerade_ipv4, lt 4.18),))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT6,CONFIG_NF_NAT_IPV6, $(P_V6)nf_nat_ipv6),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT6,CONFIG_NF_NAT_MASQUERADE_IPV6, $(P_V6)nf_nat_masquerade_ipv6),))
+$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT6,CONFIG_NF_NAT_MASQUERADE_IPV6, $(P_V6)nf_nat_masquerade_ipv6, lt 4.18),))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT,CONFIG_NETFILTER_XT_NAT, $(P_XT)xt_nat),))
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT,CONFIG_IP_NF_NAT, $(P_V4)iptable_nat),))
diff --git a/target/linux/generic/config-4.19 b/target/linux/generic/config-4.19
index 7171c2e478a..f57824de862 100644
--- a/target/linux/generic/config-4.19
+++ b/target/linux/generic/config-4.19
@@ -3357,8 +3357,8 @@ CONFIG_NF_CONNTRACK_PROCFS=y
 # CONFIG_NF_NAT_H323 is not set
 # CONFIG_NF_NAT_IPV6 is not set
 # CONFIG_NF_NAT_IRC is not set
-# CONFIG_NF_NAT_MASQUERADE_IPV4 is not set
-# CONFIG_NF_NAT_MASQUERADE_IPV6 is not set
+CONFIG_NF_NAT_MASQUERADE_IPV4=y
+CONFIG_NF_NAT_MASQUERADE_IPV6=y
 # CONFIG_NF_NAT_NEEDED is not set
 # CONFIG_NF_NAT_PPTP is not set
 # CONFIG_NF_NAT_PROTO_GRE is not set