diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c
index 50006f080608..28c91de32974 100644
--- a/sys/net/if_tun.c
+++ b/sys/net/if_tun.c
@@ -494,8 +494,10 @@ tunclose(struct cdev *dev, int foo, int bar, struct thread *td)
 static int
 tuninit(struct ifnet *ifp)
 {
+#ifdef INET
 	struct tun_softc *tp = ifp->if_softc;
 	struct ifaddr *ifa;
+#endif
 	int error = 0;
 
 	TUNDEBUG(ifp, "tuninit\n");