diff --git a/netlink/netlink_darwin.go b/netlink/netlink_darwin.go
index dcc60b6..298508a 100644
--- a/netlink/netlink_darwin.go
+++ b/netlink/netlink_darwin.go
@@ -5,7 +5,7 @@ import (
 	"net"
 )
 
-func NetworkGetRoutes() ([]*net.IPNet, error) {
+func NetworkGetRoutes() ([]Route, error) {
 	return nil, fmt.Errorf("Not implemented")
 }