diff --git a/source/mididevices/music_adlmidi_mididevice.cpp b/source/mididevices/music_adlmidi_mididevice.cpp
index 6892084..8eaa85c 100644
--- a/source/mididevices/music_adlmidi_mididevice.cpp
+++ b/source/mididevices/music_adlmidi_mididevice.cpp
@@ -199,6 +199,7 @@ void ADLMIDIDevice::HandleEvent(int status, int parm1, int parm2)
 
 void ADLMIDIDevice::HandleLongEvent(const uint8_t *data, int len)
 {
+	adl_rt_systemExclusive(Renderer, data, len);
 }
 
 static const ADLMIDI_AudioFormat audio_output_format =
diff --git a/source/mididevices/music_opnmidi_mididevice.cpp b/source/mididevices/music_opnmidi_mididevice.cpp
index 3d539e4..fece81a 100644
--- a/source/mididevices/music_opnmidi_mididevice.cpp
+++ b/source/mididevices/music_opnmidi_mididevice.cpp
@@ -208,6 +208,7 @@ void OPNMIDIDevice::HandleEvent(int status, int parm1, int parm2)
 
 void OPNMIDIDevice::HandleLongEvent(const uint8_t *data, int len)
 {
+	opn2_rt_systemExclusive(Renderer, data, len);
 }
 
 static const OPNMIDI_AudioFormat audio_output_format =