diff --git a/Sources/Plasma/PubUtilLib/plAudio/plWin32Sound.cpp b/Sources/Plasma/PubUtilLib/plAudio/plWin32Sound.cpp
index baa0589b..cd61403f 100644
--- a/Sources/Plasma/PubUtilLib/plAudio/plWin32Sound.cpp
+++ b/Sources/Plasma/PubUtilLib/plAudio/plWin32Sound.cpp
@@ -39,11 +39,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
       Mead, WA   99021
 
 *==LICENSE==*/
-#if HS_BUILD_FOR_WIN32
-#    include <direct.h>
-#else
-#    include <unistd.h>
-#endif
 #include "HeadSpin.h"
 #include "hsGeometry3.h"
 #include "hsTimer.h"
@@ -64,6 +59,12 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #include "plPipeline/plPlates.h"
 #include "plStatusLog/plStatusLog.h"
 
+#if HS_BUILD_FOR_WIN32
+#    include <direct.h>
+#else
+#    include <unistd.h>
+#endif
+
 plProfile_CreateMemCounter("Sounds", "Memory", MemSounds);
 plProfile_Extern(SoundPlaying);
 
diff --git a/Sources/Plasma/PubUtilLib/plAudio/plWin32StreamingSound.cpp b/Sources/Plasma/PubUtilLib/plAudio/plWin32StreamingSound.cpp
index 3d1fe3e6..3e01bb80 100644
--- a/Sources/Plasma/PubUtilLib/plAudio/plWin32StreamingSound.cpp
+++ b/Sources/Plasma/PubUtilLib/plAudio/plWin32StreamingSound.cpp
@@ -39,11 +39,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
       Mead, WA   99021
 
 *==LICENSE==*/
-#if HS_BUILD_FOR_WIN32
-#    include <direct.h>
-#else
-#    include <unistd.h>
-#endif
 #include "HeadSpin.h"
 #include "hsTimer.h"
 #include "hsGeometry3.h"
@@ -63,6 +58,12 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #include "pnMessage/plEventCallbackMsg.h"
 #include "plStatusLog/plStatusLog.h"
 
+#if HS_BUILD_FOR_WIN32
+#    include <direct.h>
+#else
+#    include <unistd.h>
+#endif
+
 #define STREAMING_UPDATE_MS 200
 
 plProfile_Extern(MemSounds);
diff --git a/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.cpp b/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.cpp
index 04471048..9eaabeb2 100644
--- a/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.cpp
+++ b/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.cpp
@@ -51,11 +51,12 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 //                                                                          //
 //////////////////////////////////////////////////////////////////////////////
 
-#if HS_BUILD_FOR_WIN32
 
 #include "hsTypes.h"
 #include "plWinMicLevel.h"
 #include "hsWindows.h"
+
+#if HS_BUILD_FOR_WIN32
 #include <mmsystem.h>
 
 
@@ -81,7 +82,7 @@ MIXERLINE       *IGetLineByType( DWORD type );
 MIXERLINE       *IGetLineByID( DWORD id );
 MIXERCONTROL    *IGetControlByType( MIXERLINE *line, DWORD type );
 MIXERLINE       *IGetMixerSubLineByType( MIXERCONTROL *mux, DWORD type );
-
+#endif
 
 //// The Publics /////////////////////////////////////////////////////////////
 
@@ -90,11 +91,15 @@ hsScalar    plWinMicLevel::GetLevel( void )
     if( !CanSetLevel() )
         return -1;
 
+#if HS_BUILD_FOR_WIN32
     DWORD   rawValue;
     if( !IGetControlValue( rawValue ) ) 
         return -1;
 
     return (hsScalar)( rawValue - sMinValue ) / (hsScalar)( sMaxValue - sMinValue );
+#else
+    return -1;
+#endif
 }
 
 void    plWinMicLevel::SetLevel( hsScalar level )
@@ -102,9 +107,11 @@ void    plWinMicLevel::SetLevel( hsScalar level )
     if( !CanSetLevel() )
         return;
 
+#if HS_BUILD_FOR_WIN32
     DWORD   rawValue = (DWORD)(( level * ( sMaxValue - sMinValue ) ) + sMinValue);
 
     ISetControlValue( rawValue );
+#endif
 }
 
 hsBool  plWinMicLevel::CanSetLevel( void )
@@ -112,7 +119,11 @@ hsBool  plWinMicLevel::CanSetLevel( void )
     // Just to init
     plWinMicLevel   &instance = IGetInstance();
 
+#if HS_BUILD_FOR_WIN32
     return ( sMixerHandle != nil ) ? true : false;
+#else
+    return false;
+#endif
 }
 
 
@@ -126,6 +137,7 @@ plWinMicLevel   &plWinMicLevel::IGetInstance( void )
 
 plWinMicLevel::plWinMicLevel()
 {
+#if HS_BUILD_FOR_WIN32
     sMixerHandle = nil;
     memset( &sMixerCaps, 0, sizeof( sMixerCaps ) );
 
@@ -159,6 +171,7 @@ plWinMicLevel::plWinMicLevel()
             return;
         }
     }
+#endif
 }
 
 plWinMicLevel::~plWinMicLevel()
@@ -168,12 +181,15 @@ plWinMicLevel::~plWinMicLevel()
 
 void    plWinMicLevel::IShutdown( void )
 {
+#if HS_BUILD_FOR_WIN32
     if( sMixerHandle != nil )
         ::mixerClose( sMixerHandle );
 
     sMixerHandle = nil;
+#endif
 }
 
+#if HS_BUILD_FOR_WIN32
 //// IGetMuxMicVolumeControl /////////////////////////////////////////////////
 //  Tries to get the volume control of the microphone subline of the MUX or
 //  mixer control of the WaveIn destination line of the audio system (whew!)
diff --git a/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.h b/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.h
index 043cf04a..bd7baec9 100644
--- a/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.h
+++ b/Sources/Plasma/PubUtilLib/plAudio/plWinMicLevel.h
@@ -42,7 +42,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #ifndef _plWinMicLevel_h
 #define _plWinMicLevel_h
 
-#if HS_BUILD_FOR_WIN32
 //////////////////////////////////////////////////////////////////////////////
 //                                                                          //
 //  plWinMicLevel - Annoying class to deal with the annoying problem of     //
@@ -77,6 +76,5 @@ protected:
     static plWinMicLevel    &IGetInstance( void );
     void    IShutdown( void );
 };
-#endif // HS_BUILD_FOR_WIN32
 
 #endif // _plWinMicLevel_h