diff --git a/src/openvpn/sitnl.h b/src/openvpn/sitnl.h
deleted file mode 100644
index 41a6a0b8..00000000
--- a/src/openvpn/sitnl.h
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- *  Simplified Interface To NetLink
- *
- *  Copyright (C) 2016-2022 Antonio Quartulli <a@unstable.cc>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef SITNL_H_
-#define SITNL_H_
-
-#ifdef TARGET_LINUX
-
-#include <stdbool.h>
-#include <netinet/in.h>
-
-/**
- * Bring interface up or down.
- *
- * @param iface     the interface to modify
- * @param up        true if the interface has to be brought up, false otherwise
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_iface_up(const char *iface, bool up);
-
-/**
- * Set the MTU for an interface
- *
- * @param iface     the interface to modify
- * @param mtru      the new MTU
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_iface_mtu_set(const char *iface, uint32_t mtu);
-
-/**
- * Add an IPv4 address to an interface
- *
- * @param iface     the interface where the address has to be added
- * @param addr      the address to add
- * @param prefixlen the prefix length of the network associated with the address
- * @param broadcast the broadcast address to configure on the interface
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_addr_v4_add(const char *iface, const in_addr_t *addr, int prefixlen,
-                      const in_addr_t *broadcast);
-
-/**
- * Add an IPv6 address to an interface
- *
- * @param iface     the interface where the address has to be added
- * @param addr      the address to add
- * @param prefixlen the prefix length of the network associated with the address
- *
- * @return          0 on success, a negative error code otherwise
- */
-
-int sitnl_addr_v6_add(const char *iface, const struct in6_addr *addr,
-                      int prefixlen);
-
-/**
- * Remove an IPv4 from an interface
- *
- * @param iface     the interface to remove the address from
- * @param prefixlen the prefix length of the network associated with the address
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_addr_v4_del(const char *iface, const in_addr_t *addr, int prefixlen);
-
-/**
- * Remove an IPv6 from an interface
- *
- * @param iface     the interface to remove the address from
- * @param prefixlen the prefix length of the network associated with the address
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_addr_v6_del(const char *iface, const struct in6_addr *addr,
-                      int prefixlen);
-
-/**
- * Add a point-to-point IPv4 address to an interface
- *
- * @param iface     the interface where the address has to be added
- * @param local     the address to add
- * @param remote    the associated p-t-p remote address
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_addr_ptp_v4_add(const char *iface, const in_addr_t *local,
-                          const in_addr_t *remote);
-
-/**
- * Remove a point-to-point IPv4 address from an interface
- *
- * @param iface     the interface to remove the address from
- * @param local     the address to remove
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_addr_ptp_v4_del(const char *iface, const in_addr_t *local);
-
-
-/**
- * Add a route for an IPv4 address/network
- *
- * @param dst       the destination of the route
- * @param prefixlen the length of the prefix of the destination
- * @param gw        the gateway for this route
- * @param iface     the interface for this route (can be NULL)
- * @param table     the table to add this route to (if 0, will be added to the
- *                  main table)
- * @param metric    the metric associated with the route
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_route_v4_add(const in_addr_t *dst, int prefixlen,
-                       const in_addr_t *gw, const char *iface, uint32_t table,
-                       int metric);
-
-/**
- * Add a route for an IPv6 address/network
- *
- * @param dst       the destination of the route
- * @param prefixlen the length of the prefix of the destination
- * @param gw        the gateway for this route
- * @param iface     the interface for this route (can be NULL)
- * @param table     the table to add this route to (if 0, will be added to the
- *                  main table)
- * @param metric    the metric associated with the route
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_route_v6_add(const struct in6_addr *dst, int prefixlen,
-                       const struct in6_addr *gw, const char *iface,
-                       uint32_t table, int metric);
-
-/**
- * Delete a route for an IPv4 address/network
- *
- * @param dst       the destination of the route
- * @param prefixlen the length of the prefix of the destination
- * @param gw        the gateway for this route
- * @param iface     the interface for this route (can be NULL)
- * @param table     the table to add this route to (if 0, will be added to the
- *                  main table)
- * @param metric    the metric associated with the route
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_route_v4_del(const in_addr_t *dst, int prefixlen,
-                       const in_addr_t *gw, const char *iface, uint32_t table,
-                       int metric);
-
-/**
- * Delete a route for an IPv4 address/network
- *
- * @param dst       the destination of the route
- * @param prefixlen the length of the prefix of the destination
- * @param gw        the gateway for this route
- * @param iface     the interface for this route (can be NULL)
- * @param table     the table to add this route to (if 0, will be added to the
- *                  main table)
- * @param metric    the metric associated with the route
- *
- * @return          0 on success, a negative error code otherwise
- */
-int sitnl_route_v6_del(const struct in6_addr *dst, int prefixlen,
-                       const struct in6_addr *gw, const char *iface,
-                       uint32_t table, int metric);
-
-/**
- * Retrieve the gateway and outgoing interface for the specified IPv4
- * address/network
- *
- * @param dst           The destination to lookup
- * @param prefixlen     The length of the prefix of the destination
- * @param best_gw       Location where the retrieved GW has to be stored
- * @param best_iface    Location where the retrieved interface has to be stored
- *
- * @return              0 on success, a negative error code otherwise
- */
-int sitnl_route_v4_best_gw(const in_addr_t *dst, int prefixlen,
-                           in_addr_t *best_gw, char *best_iface);
-
-/**
- * Retrieve the gateway and outgoing interface for the specified IPv6
- * address/network
- *
- * @param dst           The destination to lookup
- * @param prefixlen     The length of the prefix of the destination
- * @param best_gw       Location where the retrieved GW has to be stored
- * @param best_iface    Location where the retrieved interface has to be stored
- *
- * @return              0 on success, a negative error code otherwise
- */
-int sitnl_route_v6_best_gw(const struct in6_addr *dst, int prefixlen,
-                           struct in6_addr *best_gw, char *best_iface);
-
-#endif /* TARGET_LINUX */
-
-#endif /* SITNL_H_ */
