diff --git a/src/network/tun_win.rs b/src/network/tun_win.rs
index a5c25cb..72dd0dc 100644
--- a/src/network/tun_win.rs
+++ b/src/network/tun_win.rs
@@ -52,6 +52,7 @@ impl  Iface {
         let netbit = ip_to_string(&net_bit_len_to_mask(netbit));
 
         let res = Command::new("netsh")
+            .arg("interface")
             .arg("ip")
             .arg("set")
             .arg("address")