diff --git a/README.md b/README.md
index 84ea7d8f..bcda028a 100644
--- a/README.md
+++ b/README.md
@@ -725,6 +725,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 
 *Libraries and tools for binary serialization*
 
+* [asn1](https://github.com/PromonLogicalis/asn1) - Asn.1 BER and DER encoding library for golang
 * [go-capnproto](https://github.com/glycerine/go-capnproto) - Cap'n Proto library and parser for go
   * [bambam](https://github.com/glycerine/bambam) - generator for Cap'n Proto schemas from go.
 * [go-codec](https://github.com/ugorji/go) - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support