diff --git a/share/scripts/_midigenerator2.lua b/share/scripts/_midigenerator2.lua
index 3dcb378d88..074b0db611 100644
--- a/share/scripts/_midigenerator2.lua
+++ b/share/scripts/_midigenerator2.lua
@@ -27,11 +27,11 @@ function dsp_runmap (bufs, in_map, out_map, n_samples, offset)
 		local ba = C.ByteVector () -- construct a byte vector
 		ba:add ({0x90, 64, 127}) -- add some data to the vector
 		-- send a message at cycle-start
-		mb:push_back (offset, ba:size (), ba:to_array());
+		mb:push_back (offset, Evoral.EventType.MIDI_EVENT, ba:size (), ba:to_array());
 
 		ba:clear ()
 		ba:add ({0x80, 64, 127})
-		mb:push_back (n_samples - 1 - offset, ba:size (), ba:to_array());
+		mb:push_back (n_samples - 1 - offset, Evoral.EventType.MIDI_EVENT, ba:size (), ba:to_array(), 0);
 	end
 	ARDOUR.DSP.process_map (bufs, n_out, in_map, out_map, n_samples, offset)
 end
diff --git a/share/scripts/scl_to_mts.lua b/share/scripts/scl_to_mts.lua
index e3b513da4b..6ead92ddad 100644
--- a/share/scripts/scl_to_mts.lua
+++ b/share/scripts/scl_to_mts.lua
@@ -171,7 +171,7 @@ function factory () return function ()
 			-- parse message to C/C++ uint8_t* array (Validate message correctness. This
 			-- also returns C/C++ uint8_t* array for direct use with write_immediate_event.)
 			if parser:process_byte (syx:byte (b)) then
-				tx:write_immediate_event (parser:buffer_size (), parser:midi_buffer ())
+				tx:write_immediate_event (Evoral.EventType.MIDI_EVENT, parser:buffer_size (), parser:midi_buffer ())
 				-- Slow things down a bit to ensure that no messages as lost.
 				-- Physical MIDI is sent at 31.25kBaud.
 				-- Every message is sent as 10bit message on the wire,