1 files changed, 2 insertions, 2 deletions
diff --git a/backends/midi/seq.cpp b/backends/midi/seq.cpp
index 920356147f..9c7cc83d67 100644
--- a/backends/midi/seq.cpp
+++ b/backends/midi/seq.cpp
@@ -146,11 +146,11 @@ void MidiDriver_SEQ::send(uint32 b) {
 }
 
 void MidiDriver_SEQ::sysEx (const byte *msg, uint16 length) {
-	unsigned char buf [1024];
+	unsigned char buf [1330];
 	int position = 0;
 	const byte *chr = msg;
 
-	assert(length + 2 <= 256);
+	assert(length + 2 <= 266);
 
 	buf[position++] = SEQ_MIDIPUTC;
 	buf[position++] = 0xF0;