1 files changed, 8 insertions, 3 deletions
diff --git a/scumm/imuse_internal.h b/scumm/imuse_internal.h
index 1fc3ff8dd1..0265df65d5 100644
--- a/scumm/imuse_internal.h
+++ b/scumm/imuse_internal.h
@@ -26,6 +26,12 @@
 #include "scumm/instrument.h"
 #include "sound/mididrv.h"
 
+class MidiParser;
+class OSystem;
+class SoundMixer;
+
+namespace Scumm {
+
 // Unremark this statement to activate some of
 // the most common iMuse diagnostic messages.
 // #define IMUSE_DEBUG
@@ -42,10 +48,7 @@ struct Part;
 class  IMuseInternal;
 
 // Some entities also referenced
-class MidiParser;
 class ScummEngine;
-class OSystem;
-class SoundMixer;
 
 
 
@@ -470,4 +473,6 @@ public:
 	static IMuseInternal *create(OSystem *syst, SoundMixer *mixer, MidiDriver *midi);
 };
 
+} // End of namespace Scumm
+
 #endif