diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 58d7097baa3dab5d236178d9182ec35b80645d12..c8333305d6315cef232da4652438214896c4bf69 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -87,7 +87,9 @@ iptable_mangle_hook(unsigned int hook,
 {
 	if (hook == NF_INET_LOCAL_OUT)
 		return ipt_local_hook(hook, skb, in, out, okfn);
-
+	if (hook == NF_INET_POST_ROUTING)
+		return ipt_do_table(skb, hook, in, out,
+				    dev_net(out)->ipv4.iptable_mangle);
 	/* PREROUTING/INPUT/FORWARD: */
 	return ipt_do_table(skb, hook, in, out,
 			    dev_net(in)->ipv4.iptable_mangle);
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index dc803b7e8e54e4f3797a50963c4f2c27c2d48938..b6216dede52c7e4c3ecf6c77733884497eac685f 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -81,7 +81,9 @@ ip6table_mangle_hook(unsigned int hook, struct sk_buff *skb,
 {
 	if (hook == NF_INET_LOCAL_OUT)
 		return ip6t_local_out_hook(hook, skb, out, okfn);
-
+	if (hook == NF_INET_POST_ROUTING)
+		return ip6t_do_table(skb, hook, in, out,
+				     dev_net(out)->ipv6.ip6table_mangle);
 	/* INPUT/FORWARD */
 	return ip6t_do_table(skb, hook, in, out,
 			     dev_net(in)->ipv6.ip6table_mangle);