--- /dev/null
+commit 46a64889071cb844550786096c251b804a234016
+Author: Richard Fuchs <rfuchs@sipwise.com>
+Date: Thu Nov 19 11:22:26 2020 -0500
+
+ support kernels >= 5.9.9
+
+ closes #1111
+
+ Change-Id: I81f22bfec93b38a108b671b10bd70bf86fb1270c
+
+diff --git a/kernel-module/xt_RTPENGINE.c b/kernel-module/xt_RTPENGINE.c
+index c12edcd8..3c5e3a89 100644
+--- a/kernel-module/xt_RTPENGINE.c
++++ b/kernel-module/xt_RTPENGINE.c
+@@ -3351,7 +3351,10 @@ static int send_proxy_packet4(struct sk_buff *skb, struct re_address *src, struc
+ uh->check = CSUM_MANGLED_0;
+
+ skb->protocol = htons(ETH_P_IP);
+-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,9) || \
++ (LINUX_VERSION_CODE >= KERNEL_VERSION(5,4,78) && LINUX_VERSION_CODE < KERNEL_VERSION(5,5,0))
++ if (ip_route_me_harder(par->state->net, par->state->sk, skb, RTN_UNSPEC))
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
+ if (ip_route_me_harder(par->state->net, skb, RTN_UNSPEC))
+ #elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
+ if (ip_route_me_harder(par->net, skb, RTN_UNSPEC))
+@@ -3447,7 +3450,10 @@ static int send_proxy_packet6(struct sk_buff *skb, struct re_address *src, struc
+ uh->check = CSUM_MANGLED_0;
+
+ skb->protocol = htons(ETH_P_IPV6);
+-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,9) || \
++ (LINUX_VERSION_CODE >= KERNEL_VERSION(5,4,78) && LINUX_VERSION_CODE < KERNEL_VERSION(5,5,0))
++ if (ip6_route_me_harder(par->state->net, par->state->sk, skb))
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
+ if (ip6_route_me_harder(par->state->net, skb))
+ #elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
+ if (ip6_route_me_harder(par->net, skb))