1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tun.h b/lib/tun.h
index 7972c53..714144a 100644
--- a/lib/tun.h
+++ b/lib/tun.h
@@ -45,7 +45,7 @@ struct tun_t {
   struct in_addr netmask;
   int addrs;             /* Number of allocated IP addresses */
   int routes;            /* One if we allocated an automatic route */
-  char devname[IFNAMSIZ];/* Name of the tun device */
+  char devname[IFNAMSIZ+1];/* Name of the tun device */
   int (*cb_ind) (struct tun_t *tun, void *pack, unsigned len);
 };