diff --git a/net_freebsd.go b/net_freebsd.go
index ea74118..a74b968 100644
--- a/net_freebsd.go
+++ b/net_freebsd.go
@@ -7,6 +7,13 @@
 */
 package main
 
+import (
+	"bytes"
+	"log"
+	"os/exec"
+	"strconv"
+)
+
 func setupPortForward(ip, port string) {
 }