3 files changed, 10 insertions, 7 deletions
diff --git a/engines/scumm/he/animation_he.cpp b/engines/scumm/he/animation_he.cpp
index 8483a8a402..0a3a56ceda 100644
--- a/engines/scumm/he/animation_he.cpp
+++ b/engines/scumm/he/animation_he.cpp
@@ -22,16 +22,21 @@
 
 #ifdef ENABLE_HE
 
+#include "common/scummsys.h"
+
 #include "scumm/he/animation_he.h"
 #include "scumm/he/intern_he.h"
 
-#include "audio/audiostream.h"
 #include "video/smk_decoder.h"
 
 #ifdef USE_BINK
 #include "video/bink_decoder.h"
 #endif
 
+namespace Audio {
+class Mixer;
+}
+
 namespace Scumm {
 
 MoviePlayer::MoviePlayer(ScummEngine_v90he *vm, Audio::Mixer *mixer) : _vm(vm) {
diff --git a/engines/scumm/he/animation_he.h b/engines/scumm/he/animation_he.h
index 677a4b4247..6891ed8bf0 100644
--- a/engines/scumm/he/animation_he.h
+++ b/engines/scumm/he/animation_he.h
@@ -23,7 +23,9 @@
 #if !defined(SCUMM_HE_ANIMATION_H) && defined(ENABLE_HE)
 #define SCUMM_HE_ANIMATION_H
 
-#include "audio/mixer.h"
+namespace Audio {
+class Mixer;
+}
 
 namespace Common {
 class String;
diff --git a/engines/scumm/he/sound_he.cpp b/engines/scumm/he/sound_he.cpp
index b806a9f3cc..9a456b86c0 100644
--- a/engines/scumm/he/sound_he.cpp
+++ b/engines/scumm/he/sound_he.cpp
@@ -34,14 +34,10 @@
 #include "common/timer.h"
 #include "common/util.h"
 
+#include "audio/audiostream.h"
 #include "audio/decoders/adpcm.h"
-#include "audio/decoders/flac.h"
-#include "audio/mididrv.h"
 #include "audio/mixer.h"
-#include "audio/decoders/mp3.h"
 #include "audio/decoders/raw.h"
-#include "audio/decoders/voc.h"
-#include "audio/decoders/vorbis.h"
 #include "audio/decoders/wave.h"
 
 namespace Scumm {