diff --git a/rtmp/server.go b/rtmp/server.go
index fb26812..bb9cc6e 100644
--- a/rtmp/server.go
+++ b/rtmp/server.go
@@ -9,6 +9,7 @@ type ProtocolParams struct {
 	chunk_size uint32
 	peer_ack_win uint32
 	curr_read uint32
+	stream_key string
 }
 
 func NewServer(port *string) (error) {