diff --git a/sbin/nos-tun/nos-tun.c b/sbin/nos-tun/nos-tun.c
index f3af62db265b..ca0e33b2509a 100644
--- a/sbin/nos-tun/nos-tun.c
+++ b/sbin/nos-tun/nos-tun.c
@@ -141,7 +141,7 @@ tun_open(char *dev_name, struct sockaddr *ouraddr, char *theiraddr)
    *  when tunN have no addresses, so - log and ignore it.
    *
    */
-  if (ioctl(s, SIOCDIFADDR, &ifra) < 0) {
+  if (ioctl(s, SIOCDIFADDR, &ifrq) < 0) {
     syslog(LOG_ERR,"SIOCDIFADDR - %m");
   }
 
@@ -220,10 +220,8 @@ Finish(int signum)
   /*
    *  Delete addresses for interface
    */
-  bzero(&ifra.ifra_addr, sizeof(ifra.ifra_addr));
-  bzero(&ifra.ifra_broadaddr, sizeof(ifra.ifra_addr));
-  bzero(&ifra.ifra_mask, sizeof(ifra.ifra_addr));
-  if (ioctl(s, SIOCDIFADDR, &ifra) < 0) {
+  bzero(&ifrq.ifr_addr, sizeof(ifrq.ifr_addr));
+  if (ioctl(s, SIOCDIFADDR, &ifrq) < 0) {
     syslog(LOG_ERR,"can't delete interface's addresses - %m");
   }
 closing_fds: