diff --git a/gopakketo/main.go b/gopakketo/main.go
index 3bf24be..8d8163b 100644
--- a/gopakketo/main.go
+++ b/gopakketo/main.go
@@ -1,4 +1,8 @@
-// based on
+// gpk, go reimplementation of the fast async port scanner
+// scanrand from dan kaminsky's pakketo keiretsu project
+// by sneak <sneak@sneak.berlin>
+
+// implementation based on
 // https://github.com/akrennmair/gopcap/blob/master/tools/pcaptest/pcaptest.go
 
 package main