2 files changed, 6 insertions, 3 deletions
diff --git a/engines/tsage/sound.cpp b/engines/tsage/sound.cpp
index b95b614f09..455b58d09f 100644
--- a/engines/tsage/sound.cpp
+++ b/engines/tsage/sound.cpp
@@ -20,9 +20,9 @@
  *
  */
 
+#include "audio/fmopl.h"
 #include "audio/decoders/raw.h"
 #include "common/config-manager.h"
-#include "audio/decoders/raw.h"
 #include "audio/audiostream.h"
 #include "tsage/core.h"
 #include "tsage/globals.h"
diff --git a/engines/tsage/sound.h b/engines/tsage/sound.h
index 49558b4bca..c222a6e7c6 100644
--- a/engines/tsage/sound.h
+++ b/engines/tsage/sound.h
@@ -27,12 +27,15 @@
 #include "common/mutex.h"
 #include "common/queue.h"
 #include "audio/audiostream.h"
-#include "audio/fmopl.h"
 #include "audio/mixer.h"
 #include "common/list.h"
 #include "tsage/saveload.h"
 #include "tsage/core.h"
 
+namespace OPL {
+class OPL;
+}
+
 namespace TsAGE {
 
 class Sound;
@@ -450,7 +453,7 @@ class AdlibSoundDriver: public SoundDriver, Audio::AudioStream {
 private:
 	GroupData _groupData;
 	Audio::Mixer *_mixer;
-	FM_OPL *_opl;
+	OPL::OPL *_opl;
 	Audio::SoundHandle _soundHandle;
 	int _sampleRate;
 	byte _portContents[256];