diff --git a/engines/gob/sound/adlib.cpp b/engines/gob/sound/adlib.cpp
index 995cc488243b..1e024d5a5006 100644
--- a/engines/gob/sound/adlib.cpp
+++ b/engines/gob/sound/adlib.cpp
@@ -115,7 +115,7 @@ const uint16 AdLib::kHihatParams    [kParamCount] = {
 	  0,  1,  0, 15, 11,  0,  7,  5,  0,  0,  0,  0,  0,  0   };
 
 
-AdLib::AdLib(Audio::Mixer &mixer, int callbackFreq) : _mixer(&mixer), _opl(0),
+AdLib::AdLib(int callbackFreq) : _opl(0),
 	_toPoll(0), _repCount(0), _first(true), _playing(false), _ended(true), _volume(0) {
 
 	initFreqs();
diff --git a/engines/gob/sound/adlib.h b/engines/gob/sound/adlib.h
index 28ebf9d998fd..d60458295c5a 100644
--- a/engines/gob/sound/adlib.h
+++ b/engines/gob/sound/adlib.h
@@ -37,7 +37,7 @@ namespace Gob {
 /** Base class for a player of an AdLib music format. */
 class AdLib {
 public:
-	AdLib(Audio::Mixer &mixer, int callbackFrequency);
+	AdLib(int callbackFrequency);
 	virtual ~AdLib();
 
 	bool isPlaying() const;    ///< Are we currently playing?
@@ -225,15 +225,12 @@ class AdLib {
 	static const uint16 kHihatParams    [kParamCount];
 
 
-	Audio::Mixer *_mixer;
 	OPL::OPL *_opl;
 
 	Common::Mutex _mutex;
 
 	int _volume;
 
-	uint32 _rate;
-
 	uint32 _toPoll;
 
 	int32 _repCount;
diff --git a/engines/gob/sound/adlplayer.cpp b/engines/gob/sound/adlplayer.cpp
index e5a276032ba5..6354d8c37f27 100644
--- a/engines/gob/sound/adlplayer.cpp
+++ b/engines/gob/sound/adlplayer.cpp
@@ -28,7 +28,7 @@
 
 namespace Gob {
 
-ADLPlayer::ADLPlayer(Audio::Mixer &mixer) : AdLib(mixer, 1000),
+ADLPlayer::ADLPlayer() : AdLib(1000),
 	_songData(0), _songDataSize(0), _playPos(0) {
 
 }
diff --git a/engines/gob/sound/adlplayer.h b/engines/gob/sound/adlplayer.h
index bd43cc091c1a..50e1db5b7016 100644
--- a/engines/gob/sound/adlplayer.h
+++ b/engines/gob/sound/adlplayer.h
@@ -36,7 +36,7 @@ namespace Gob {
 /** A player for Coktel Vision's ADL music format. */
 class ADLPlayer : public AdLib {
 public:
-	ADLPlayer(Audio::Mixer &mixer);
+	ADLPlayer();
 	~ADLPlayer();
 
 	bool load(Common::SeekableReadStream &adl);
diff --git a/engines/gob/sound/musplayer.cpp b/engines/gob/sound/musplayer.cpp
index 2c0330e70a26..dcbb712b5602 100644
--- a/engines/gob/sound/musplayer.cpp
+++ b/engines/gob/sound/musplayer.cpp
@@ -27,7 +27,7 @@
 
 namespace Gob {
 
-MUSPlayer::MUSPlayer(Audio::Mixer &mixer) : AdLib(mixer, 60),
+MUSPlayer::MUSPlayer() : AdLib(60),
 	_songData(0), _songDataSize(0), _playPos(0), _songID(0) {
 
 }
diff --git a/engines/gob/sound/musplayer.h b/engines/gob/sound/musplayer.h
index 7c1189b84b0d..973192ffd9ae 100644
--- a/engines/gob/sound/musplayer.h
+++ b/engines/gob/sound/musplayer.h
@@ -40,7 +40,7 @@ namespace Gob {
  */
 class MUSPlayer : public AdLib {
 public:
-	MUSPlayer(Audio::Mixer &mixer);
+	MUSPlayer();
 	~MUSPlayer();
 
 	/** Load the instruments (.SND or .TBR) */
diff --git a/engines/gob/sound/sound.cpp b/engines/gob/sound/sound.cpp
index 9b19b9c52c61..22dfe9d3c32c 100644
--- a/engines/gob/sound/sound.cpp
+++ b/engines/gob/sound/sound.cpp
@@ -234,7 +234,7 @@ bool Sound::adlibLoadADL(const char *fileName) {
 		return false;
 
 	if (!_adlPlayer)
-		_adlPlayer = new ADLPlayer(*_vm->_mixer);
+		_adlPlayer = new ADLPlayer();
 
 	debugC(1, kDebugSound, "AdLib: Loading ADL data (\"%s\")", fileName);
 
@@ -256,7 +256,7 @@ bool Sound::adlibLoadADL(byte *data, uint32 size, int index) {
 		return false;
 
 	if (!_adlPlayer)
-		_adlPlayer = new ADLPlayer(*_vm->_mixer);
+		_adlPlayer = new ADLPlayer();
 
 	debugC(1, kDebugSound, "AdLib: Loading ADL data (%d)", index);
 
@@ -749,7 +749,7 @@ void Sound::createMDYPlayer() {
 	delete _adlPlayer;
 	_adlPlayer = 0;
 
-	_mdyPlayer = new MUSPlayer(*_vm->_mixer);
+	_mdyPlayer = new MUSPlayer();
 }
 
 void Sound::createADLPlayer() {
@@ -759,7 +759,7 @@ void Sound::createADLPlayer() {
 	delete _mdyPlayer;
 	_mdyPlayer= 0;
 
-	_adlPlayer = new ADLPlayer(*_vm->_mixer);
+	_adlPlayer = new ADLPlayer();
 }
 
 } // End of namespace Gob