diff --git a/whois.go b/whois.go
index 95888b1..11d7fc3 100644
--- a/whois.go
+++ b/whois.go
@@ -1,6 +1,5 @@
 package bacnet
 
-import "C"
 import (
 	"github.com/NubeDev/bacnet/btypes"
 	"github.com/NubeDev/bacnet/encoding"