diff --git a/main.go b/main.go
index 0e7322f..1df5f36 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package nebula
 
 import (
 	"encoding/binary"
+	"errors"
 	"fmt"
 	"net"
 	"strconv"