diff --git a/proto.go b/proto.go
index edaa448..80094d1 100644
--- a/proto.go
+++ b/proto.go
@@ -1,5 +1,5 @@
 // Package proto provides a proto codec
-package proto
+package proto // import "go.unistack.org/micro-codec-proto/v3"
 
 import (
 	"io"