diff --git a/DOSBox-mt32-patch/dosbox-0.74-mt32-patch.diff b/DOSBox-mt32-patch/dosbox-0.74-mt32-patch.diff
index 12d2b4e..f15beb3 100644
--- a/DOSBox-mt32-patch/dosbox-0.74-mt32-patch.diff
+++ b/DOSBox-mt32-patch/dosbox-0.74-mt32-patch.diff
@@ -106,8 +106,8 @@ diff -Nru dosbox-0.74/src/gui/midi.cpp dosbox-0.74-mt32/src/gui/midi.cpp
  	Bitu cmd_len;
 diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 --- dosbox-0.74/src/gui/midi_mt32.h	1970-01-01 00:00:00 +0000
-+++ dosbox-0.74-mt32/src/gui/midi_mt32.h	2012-04-21 12:47:26 +0000
-@@ -0,0 +1,272 @@
++++ dosbox-0.74-mt32/src/gui/midi_mt32.h	2012-12-22 18:50:30 +0000
+@@ -0,0 +1,276 @@
 +#include <mt32emu/mt32emu.h>
 +#include <SDL_thread.h>
 +#include <SDL_timer.h>
@@ -153,7 +153,7 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +
 +static class MidiHandler_mt32 : public MidiHandler {
 +private:
-+	static const Bitu SAMPLE_RATE = 32000;
++	static const Bitu SAMPLE_RATE = MT32Emu::SAMPLE_RATE;
 +	static const Bitu MILLIS_PER_SECOND = 1000;
 +	static const Bitu MINIMUM_RENDER_FRAMES = (16 * SAMPLE_RATE) / MILLIS_PER_SECOND;
 +	static const Bitu AUDIO_BUFFER_SIZE = MIXER_BUFSIZE >> 1;
@@ -167,9 +167,25 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +	volatile bool stopProcessing;
 +	bool open, noise, reverseStereo, renderInThread;
 +
-+static void printDebug(void *userData, const char *fmt, va_list list);
-+static void mixerCallBack(Bitu len);
-+static int processingThread(void *);
++	class MT32ReportHandler : public MT32Emu::ReportHandler {
++	protected:
++		virtual void onErrorControlROM() {
++			LOG_MSG("MT32: Couldn't open Control ROM file");
++		}
++
++		virtual void onErrorPCMROM() {
++			LOG_MSG("MT32: Couldn't open PCM ROM file");
++		}
++
++		virtual void showLCDMessage(const char *message) {
++			LOG_MSG("MT32: LCD-Message: %s", message);
++		}
++
++		virtual void printDebug(const char *fmt, va_list list);
++	} reportHandler;
++
++	static void mixerCallBack(Bitu len);
++	static int processingThread(void *);
 +
 +public:
 +	MidiHandler_mt32() : open(false), chan(NULL), synth(NULL), thread(NULL), synthMutex(NULL) {}
@@ -183,20 +199,25 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +	}
 +
 +	bool Open(const char *conf) {
-+		MT32Emu::SynthProperties tmpProp = {0};
-+		tmpProp.sampleRate = SAMPLE_RATE;
++		MT32Emu::FileStream controlROMFile;
++		MT32Emu::FileStream pcmROMFile;
 +
-+		tmpProp.useDefaultReverb = false;
-+		tmpProp.useReverb = true;
-+		tmpProp.reverbType = 0;
-+		tmpProp.reverbTime = 5;
-+		tmpProp.reverbLevel = 3;
-+		tmpProp.userData = this;
-+		tmpProp.printDebug = printDebug;
-+		tmpProp.report = &report;
-+
-+		synth = new MT32Emu::Synth();
-+		if (!synth->open(tmpProp)) {
++		if (!controlROMFile.open("CM32L_CONTROL.ROM")) {
++			if (!controlROMFile.open("MT32_CONTROL.ROM")) {
++				LOG_MSG("MT32: Control ROM file not found");
++				return false;
++			}
++		}
++		if (!pcmROMFile.open("CM32L_PCM.ROM")) {
++			if (!pcmROMFile.open("MT32_PCM.ROM")) {
++				LOG_MSG("MT32: PCM ROM file not found");
++				return false;
++			}
++		}
++		const MT32Emu::ROMImage *controlROMImage = MT32Emu::ROMImage::makeROMImage(&controlROMFile);
++		const MT32Emu::ROMImage *pcmROMImage = MT32Emu::ROMImage::makeROMImage(&pcmROMFile);
++		synth = new MT32Emu::Synth(&reportHandler);
++		if (!synth->open(*controlROMImage, *pcmROMImage)) {
 +			LOG_MSG("MT32: Error initialising emulation");
 +			return false;
 +		}
@@ -220,9 +241,9 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +		reverseStereo = strcmp(section->Get_string("mt32.reverse.stereo"), "on") == 0;
 +		noise = strcmp(section->Get_string("mt32.verbose"), "on") == 0;
 +		renderInThread = strcmp(section->Get_string("mt32.thread"), "on") == 0;
-+		
++
 +		playPos = 0;
-+		chan = MIXER_AddChannel(mixerCallBack, tmpProp.sampleRate, "MT32");
++		chan = MIXER_AddChannel(mixerCallBack, MT32Emu::SAMPLE_RATE, "MT32");
 +		if (renderInThread) {
 +			stopProcessing = false;
 +			renderPos = 0;
@@ -265,24 +286,6 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +	}
 +
 +private:
-+	static int report(void *userData, MT32Emu::ReportType type, const void *reportData) {
-+		switch (type) {
-+			case MT32Emu::ReportType_errorControlROM:
-+				LOG_MSG("MT32: Couldn't find Control ROM file");
-+				break;
-+			case MT32Emu::ReportType_errorPCMROM:
-+				LOG_MSG("MT32: Couldn't open PCM ROM file");
-+				break;
-+			case MT32Emu::ReportType_lcdMessage:
-+				LOG_MSG("MT32: LCD-Message: %s", reportData);
-+				break;
-+			default:
-+				//LOG(LOG_ALL,LOG_NORMAL)("MT32: Report %d",type);
-+				break;
-+		}
-+		return 0;
-+	}
-+
 +	void render(const Bitu len, Bit16s *buf) {
 +		Bitu framesTotal = len;
 +		Bitu renderPos = this->renderPos;
@@ -322,11 +325,12 @@ diff -Nru dosbox-0.74/src/gui/midi_mt32.h dosbox-0.74-mt32/src/gui/midi_mt32.h
 +	}
 +} midiHandler_mt32;
 +
-+void MidiHandler_mt32::printDebug(void *userData, const char *fmt, va_list list) {
++void MidiHandler_mt32::MT32ReportHandler::printDebug(const char *fmt, va_list list) {
 +	if (midiHandler_mt32.noise) {
-+		printf("MT32: ");
-+		vprintf(fmt, list);
-+		printf("\n");
++		char s[1024];
++		strcpy(s, "MT32: ");
++		vsnprintf(s + 6, 1017, fmt, list);
++		LOG_MSG(s);
 +	}
 +}
 +