diff --git a/sys/netlink/netlink_snl_route.h b/sys/netlink/netlink_snl_route.h
index d281ec051513..4de732bf739a 100644
--- a/sys/netlink/netlink_snl_route.h
+++ b/sys/netlink/netlink_snl_route.h
@@ -1,128 +1,129 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
  * Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 #ifndef	_NETLINK_NETLINK_SNL_ROUTE_H_
 #define	_NETLINK_NETLINK_SNL_ROUTE_H_
 
+#include <netlink/netlink_snl.h>
 #include <netinet/in.h>
 
 /*
  * Simple Netlink Library - NETLINK_ROUTE helpers
  */
 
 #define snl_alloc_sockaddr(_ss, _len)  ((struct sockaddr *)(snl_allocz(_ss, _len)))
 
 static inline struct sockaddr *
 parse_rta_ip4(struct snl_state *ss, void *rta_data, int *perror)
 {
 	struct sockaddr_in *sin;
 
 	sin = (struct sockaddr_in *)snl_alloc_sockaddr(ss, sizeof(struct sockaddr_in));
 	if (sin == NULL) {
 		*perror = ENOBUFS;
 		return (NULL);
 	}
 	sin->sin_len = sizeof(struct sockaddr_in);
 	sin->sin_family = AF_INET;
 	memcpy(&sin->sin_addr, rta_data, sizeof(struct in_addr));
 	return ((struct sockaddr *)sin);
 }
 
 static inline struct sockaddr *
 parse_rta_ip6(struct snl_state *ss, void *rta_data, int *perror)
 {
 	struct sockaddr_in6 *sin6;
 
 	sin6 = (struct sockaddr_in6 *)snl_alloc_sockaddr(ss, sizeof(struct sockaddr_in6));
 	if (sin6 == NULL) {
 		*perror = ENOBUFS;
 		return (NULL);
 	}
 	sin6->sin6_len = sizeof(struct sockaddr_in6);
 	sin6->sin6_family = AF_INET6;
 	memcpy(&sin6->sin6_addr, rta_data, sizeof(struct in6_addr));
 	return ((struct sockaddr *)sin6);
 }
 
 static inline struct sockaddr *
 parse_rta_ip(struct snl_state *ss, struct rtattr *rta, int *perror)
 {
 	void *rta_data = NL_RTA_DATA(rta);
 	int rta_len = NL_RTA_DATA_LEN(rta);
 
 	if (rta_len == sizeof(struct in_addr)) {
 		return (parse_rta_ip4(ss, rta_data, perror));
 	} else if (rta_len == sizeof(struct in6_addr)) {
 		return (parse_rta_ip6(ss, rta_data, perror));
 	} else {
 		*perror = ENOTSUP;
 		return (NULL);
 	}
 	return (NULL);
 }
 
 static inline bool
 snl_attr_get_ip(struct snl_state *ss, struct nlattr *nla, const void *arg, void *target)
 {
 	int error = 0;
 	struct sockaddr *sa = parse_rta_ip(ss, (struct rtattr *)nla, &error);
 	if (error == 0) {
 		*((struct sockaddr **)target) = sa;
 		return (true);
 	}
 	return (false);
 }
 
 static inline struct sockaddr *
 parse_rta_via(struct snl_state *ss, struct rtattr *rta, int *perror)
 {
 	struct rtvia *via = NL_RTA_DATA(rta);
 
 	switch (via->rtvia_family) {
 	case AF_INET:
 		return (parse_rta_ip4(ss, via->rtvia_addr, perror));
 	case AF_INET6:
 		return (parse_rta_ip6(ss, via->rtvia_addr, perror));
 	default:
 		*perror = ENOTSUP;
 		return (NULL);
 	}
 }
 
 static inline bool
 snl_attr_get_ipvia(struct snl_state *ss, struct nlattr *nla, const void *arg, void *target)
 {
 	int error = 0;
 
 	struct sockaddr *sa = parse_rta_via(ss, (struct rtattr *)nla, &error);
 	if (error == 0) {
 		*((struct sockaddr **)target) = sa;
 		return (true);
 	}
 	return (false);
 }
 
 #endif