diff --git a/client.go b/client.go
index 888a4b1..e3ba835 100644
--- a/client.go
+++ b/client.go
@@ -18,6 +18,7 @@ import (
 
 // A client connection
 type Client struct {
+
 	// Connection-related
 	tcpaddr *net.TCPAddr
 	udpaddr *net.UDPAddr
@@ -36,6 +37,12 @@ type Client struct {
 	codecs []int32
 	udp    bool
 
+	// Version
+	Version    uint32
+	ClientName string
+	OSName     string
+	OSVersion  string
+
 	// Personal
 	UserId          int
 	Session         uint32
@@ -320,7 +327,7 @@ func (client *Client) receiver() {
 		if client.state == StateClientConnected {
 			client.sendProtoMessage(MessageVersion, &mumbleproto.Version{
 				Version: proto.Uint32(0x10203),
-				Release: proto.String("1.2.2"),
+				Release: proto.String("Grumble"),
 			})
 			// fixme(mkrautz): Re-add OS information... Does it break anything? It seems like
 			// the client discards the version message if there is no OS information in it.
@@ -345,7 +352,27 @@ func (client *Client) receiver() {
 				return
 			}
 
-			// Don't really do anything with it...
+			if version.Version != nil {
+				client.Version = *version.Version
+			} else {
+				client.Version = 0x10200
+			}
+
+			if version.Release != nil {
+				client.ClientName = *version.Release
+			}
+
+			if version.Os != nil {
+				client.OSName = *version.Os
+			}
+
+			if version.OsVersion != nil {
+				client.OSVersion = *version.OsVersion
+			}
+
+			log.Printf("version = 0x%x", client.Version)
+			log.Printf("os = %s %s", client.OSName, client.OSVersion)
+			log.Printf("client = %s", client.ClientName)
 
 			client.state = StateClientSentVersion
 		}
diff --git a/server.go b/server.go
index d869af9..c99c628 100644
--- a/server.go
+++ b/server.go
@@ -464,8 +464,13 @@ func (server *Server) sendClientPermissions(client *Client, channel *Channel) {
 	})
 }
 
-func (server *Server) broadcastProtoMessage(kind uint16, msg interface{}) (err os.Error) {
+type VersionPredicate func(version uint32) bool
+
+func (server *Server) broadcastProtoMessageWithPredicate(kind uint16, msg interface{}, vercheck VersionPredicate) (err os.Error) {
 	for _, client := range server.clients {
+		if !vercheck(client.Version) {
+			continue
+		}
 		if client.state != StateClientAuthenticated {
 			continue
 		}
@@ -478,6 +483,11 @@ func (server *Server) broadcastProtoMessage(kind uint16, msg interface{}) (err o
 	return
 }
 
+func (server *Server) broadcastProtoMessage(kind uint16, msg interface{}) (err os.Error) {
+	err = server.broadcastProtoMessageWithPredicate(kind, msg, func(version uint32) bool { return true })
+	return
+}
+
 func (server *Server) handleIncomingMessage(client *Client, msg *Message) {
 	log.Printf("Handle Incoming Message")
 	switch msg.kind {