diff --git a/clients/cli/nmcli-completion b/clients/cli/nmcli-completion
index 90365a008..1827551b0 100644
--- a/clients/cli/nmcli-completion
+++ b/clients/cli/nmcli-completion
@@ -401,7 +401,7 @@ _nmcli_compl_ARGS()
                         # user friendly. Only complete them, if the current word already starts with an "8".
                         _nmcli_list "802-3-ethernet 802-11-wireless 802-11-olpc-mesh"
                     else
-                        _nmcli_list "ethernet wifi wimax gsm cdma infiniband bluetooth vpn olpc-mesh vlan bond bridge team pppoe adsl"
+                        _nmcli_list "ethernet wifi wimax gsm cdma infiniband bluetooth vpn olpc-mesh vlan bond bridge team pppoe adsl tun"
                     fi
                     return 0
                 fi