diff --git a/net/wireguard-kmod/files/patch-support.h b/net/wireguard-kmod/files/patch-support.h
new file mode 100644
index 000000000000..d7de7b548df6
--- /dev/null
+++ b/net/wireguard-kmod/files/patch-support.h
@@ -0,0 +1,34 @@
+From 20584d1c329ed2a71893375fa11ca4c56ed9f642 Mon Sep 17 00:00:00 2001
+From: "Jason A. Donenfeld" <Jason@zx2c4.com>
+Date: Sun, 4 Sep 2022 19:06:00 +0200
+Subject: support: account for protosw change
+
+e7d02be19 ("protosw: refactor protosw and domain static declaration and
+load") changed the way this function should be invoked.
+
+Link: https://github.com/freebsd/freebsd-src/commit/e7d02be19d40063783d6b8f1ff2bc4c7170fd434
+Reported-by: Michael Pro <michael.adm@gmail.com>
+Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
+---
+ src/support.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/support.h b/src/support.h
+index d1c326c..ee6b03c 100644
+--- support.h
++++ support.h
+@@ -37,7 +37,11 @@ sogetsockaddr(struct socket *so, struct sockaddr **nam)
+ 	int error;
+ 
+ 	CURVNET_SET(so->so_vnet);
++#if __FreeBSD_version < 1400066
+ 	error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, nam);
++#else
++	error = so->so_proto->pr_sockaddr(so, nam);
++#endif
+ 	CURVNET_RESTORE();
+ 	return (error);
+ }
+-- 
+cgit v1.2.3-11-g984f
+