diff --git a/src/wg-quick/linux.bash b/src/wg-quick/linux.bash
index 8f1812c..2f36dee 100755
--- a/src/wg-quick/linux.bash
+++ b/src/wg-quick/linux.bash
@@ -113,7 +113,9 @@ del_if() {
 }
 
 add_addr() {
-	cmd ip address add "$1" dev "$INTERFACE"
+	local proto=-4
+	[[ $1 == *:* ]] && proto=-6
+	cmd ip $proto address add "$1" dev "$INTERFACE"
 }
 
 set_mtu_up() {
@@ -157,14 +159,16 @@ unset_dns() {
 }
 
 add_route() {
+	local proto=-4
+	[[ $1 == *:* ]] && proto=-6
 	[[ $TABLE != off ]] || return 0
 
 	if [[ -n $TABLE && $TABLE != auto ]]; then
-		cmd ip route add "$1" dev "$INTERFACE" table "$TABLE"
+		cmd ip $proto route add "$1" dev "$INTERFACE" table "$TABLE"
 	elif [[ $1 == */0 ]]; then
 		add_default "$1"
 	else
-		[[ -n $(ip route show dev "$INTERFACE" match "$1" 2>/dev/null) ]] || cmd ip route add "$1" dev "$INTERFACE"
+		[[ -n $(ip $proto route show dev "$INTERFACE" match "$1" 2>/dev/null) ]] || cmd ip $proto route add "$1" dev "$INTERFACE"
 	fi
 }