diff --git a/Network.go b/Network.go
index cb8472c..07c3475 100644
--- a/Network.go
+++ b/Network.go
@@ -98,8 +98,8 @@ func (network *Network) send(IP net.IP, port int, raw []byte) (err error) {
 	return err
 }
 
-// Currently packets are maxed at 4 KB. This is going to be refined.
-const maxPacketSize = 4096
+// Max packet size is 64 KB.
+const maxPacketSize = 65536
 
 // Listen starts listening for incoming packets on the given UDP connection
 func (network *Network) Listen() {
@@ -172,6 +172,7 @@ func packetWorker(packets <-chan networkWire) {
 				if len(announce.UserAgent) > 0 {
 					peer.UserAgent = announce.UserAgent
 				}
+				peer.Features = announce.Features
 
 				peer.cmdAnouncement(announce)
 			}
@@ -192,6 +193,7 @@ func packetWorker(packets <-chan networkWire) {
 				if len(response.UserAgent) > 0 {
 					peer.UserAgent = response.UserAgent
 				}
+				peer.Features = response.Features
 
 				peer.cmdResponse(response)
 			}
@@ -201,6 +203,7 @@ func packetWorker(packets <-chan networkWire) {
 				if len(announce.UserAgent) > 0 {
 					peer.UserAgent = announce.UserAgent
 				}
+				peer.Features = response.Features
 
 				peer.cmdLocalDiscovery(announce)
 			}
diff --git a/Peer ID.go b/Peer ID.go
index e8cf66b..cd19c03 100644
--- a/Peer ID.go	
+++ b/Peer ID.go	
@@ -90,6 +90,7 @@ type PeerInfo struct {
 	messageSequence    uint32           // Sequence number. Increased with every message.
 	IsRootPeer         bool             // Whether the peer is a trusted root peer.
 	UserAgent          string           // User Agent reported by remote peer. Empty if no Announcement/Response message was yet received.
+	Features           uint8            // Feature bit array. 0 = IPv4_LISTEN, 1 = IPv6_LISTEN
 
 	// statistics
 	StatsPacketSent     uint64 // Count of packets sent