diff --git a/README.md b/README.md
index 57accb1..f5c1e8e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # sensor-d4-tls-fingerprinting
 Extracts TLS certificates from pcap files or network interfaces (tcpreassembly is done thanks to gopacket), fingerprints TLS client/server interactions with ja3/ja3s and print output in JSON form.
 # Use
-This project is currently in its very early stage and relies mainly on a customized version of ![gopacket](http://github.com/google/gopacket "gopacket link") that will be the subject of a pull request later on.
+This project is currently in its very early stage and relies on a customized version of ![gopacket](http://github.com/google/gopacket "gopacket link").
+Check the list of issues.
 ## Install dependencies & go get
 ``` shell
 $go get github.com/gallypette/gopacket
diff --git a/d4-tlsf.go b/d4-tlsf.go
index b519ed4..9a659f5 100644
--- a/d4-tlsf.go
+++ b/d4-tlsf.go
@@ -4,6 +4,9 @@ import (
 	"bytes"
 	"crypto/md5"
 	"crypto/x509"
+
+	// TODO consider
+	//"github.com/google/certificate-transparency-go/x509"
 	"encoding/hex"
 	"encoding/json"
 	"flag"