diff --git a/linux/alsa/alsa_rawmidi.c b/linux/alsa/alsa_rawmidi.c
index e8a5898d..683eef68 100644
--- a/linux/alsa/alsa_rawmidi.c
+++ b/linux/alsa/alsa_rawmidi.c
@@ -762,7 +762,7 @@ void jack_process(midi_stream_t *str, jack_nframes_t nframes)
 
 		proc.buffer = jack_port_get_buffer(port->jack, nframes);
 		if (str->mode == POLLIN)
-			jack_midi_clear_buffer(proc.buffer, 0);
+			jack_midi_clear_buffer(proc.buffer);
 
 		if (port->state == PORT_REMOVED_FROM_MIDI) {
 			port->state = PORT_REMOVED_FROM_JACK; // this signals to scan thread
@@ -1070,7 +1070,7 @@ static
 void do_jack_output(process_jack_t *proc)
 {
 	output_port_t *port = (output_port_t*) proc->port;
-	int nevents = jack_midi_get_event_count(proc->buffer, 0);
+	int nevents = jack_midi_get_event_count(proc->buffer);
 	int i;
 	if (nevents)
 		debug_log("jack_out: %d events in %s\n", nevents, port->base.name);
@@ -1078,7 +1078,7 @@ void do_jack_output(process_jack_t *proc)
 		jack_midi_event_t event;
 		event_head_t hdr;
 
-		jack_midi_event_get(&event, proc->buffer, i, 0);
+		jack_midi_event_get(&event, proc->buffer, i);
 
 		if (jack_ringbuffer_write_space(port->base.data_ring) < event.size || jack_ringbuffer_write_space(port->base.event_ring) < sizeof(hdr)) {
 			debug_log("jack_out: output buffer overflow on %s\n", port->base.name);
diff --git a/linux/alsa/midi_unpack.h b/linux/alsa/midi_unpack.h
index 344b29ab..eadff057 100644
--- a/linux/alsa/midi_unpack.h
+++ b/linux/alsa/midi_unpack.h
@@ -74,7 +74,7 @@ int midi_unpack_buf(midi_unpack_t *buf, const unsigned char *data, int len, void
 		const unsigned char byte = data[i];
 		if (byte >= 0xF8) // system realtime
 		{
-			jack_midi_event_write(jack_port_buf, time, &data[i], 1, 0);
+			jack_midi_event_write(jack_port_buf, time, &data[i], 1);
 			//printf("midi_unpack: written system relatime event\n");
 			//midi_input_write(in, &data[i], 1);
 		}
@@ -118,7 +118,7 @@ int midi_unpack_buf(midi_unpack_t *buf, const unsigned char *data, int len, void
 					temp[1] = buf->data[1];
 					jack_midi_event_write(jack_port_buf, time, temp, 3, 0);
 				} else
-					jack_midi_event_write(jack_port_buf, time, &buf->data[0], buf->pos, 0);
+					jack_midi_event_write(jack_port_buf, time, &buf->data[0], buf->pos);
 				//printf("midi_unpack: written %d-byte event\n", buf->pos);
 				//midi_input_write(in, &buf->data[0], buf->pos);
 			}