diff --git a/streamcommon.go b/streamcommon.go
index ab34753..6e0d9ba 100644
--- a/streamcommon.go
+++ b/streamcommon.go
@@ -159,9 +159,8 @@ func (s *streamCommon) init(name string, portNumber int) error {
 	}
 
 	// Constructing the local session ID by combining the local IP address and port.
-	//	laddr := s.conn.LocalAddr().(*net.UDPAddr)
-	//	s.localSID = binary.BigEndian.Uint32(laddr.IP[len(laddr.IP)-4:])<<16 | uint32(laddr.Port&0xffff)
-	s.localSID = 0x8aff0539
+	laddr := s.conn.LocalAddr().(*net.UDPAddr)
+	s.localSID = binary.BigEndian.Uint32(laddr.IP[len(laddr.IP)-4:])<<16 | uint32(laddr.Port&0xffff)
 
 	s.readChan = make(chan []byte)
 	s.readerCloseNeededChan = make(chan bool)