diff --git a/zsnes/src/gui/gui.asm b/zsnes/src/gui/gui.asm
index cc19fe4f..c6d0cd89 100644
--- a/zsnes/src/gui/gui.asm
+++ b/zsnes/src/gui/gui.asm
@@ -442,6 +442,7 @@ NEWSYM FossilUse,     db 0
 NEWSYM TimerEnable,   db 0
 
 NEWSYM Surround,      db 0
+NEWSYM LargeSoundBuf, db 0
 NEWSYM InterSound,    db 1
 NEWSYM FastFwdToggle, db 0
 NEWSYM En2xSaI, db 0
diff --git a/zsnes/src/gui/guimouse.inc b/zsnes/src/gui/guimouse.inc
index 786ae55a..5d4c880d 100644
--- a/zsnes/src/gui/guimouse.inc
+++ b/zsnes/src/gui/guimouse.inc
@@ -2102,6 +2102,9 @@ DisplayGUISoundClick:
     GUIClickCButton 11,101,byte[SoundNoiseDis]
     GUIClickCButtonS 11,111,byte[RevStereo]
     GUIClickCButton 11,121,byte[Surround]
+%ifndef __LINUX__
+    GUIClickCButton 11,121,byte[LargeSoundBuf]
+%endif
     GUIClickCButton 11,131,byte[InterSound]
     GUIClickCButton 11,141,byte[LowPassFilter]
     GUIClickCButton 11,151,byte[SoundBufEn]
diff --git a/zsnes/src/gui/guiwindp.inc b/zsnes/src/gui/guiwindp.inc
index 01a32ccc..83932509 100644
--- a/zsnes/src/gui/guiwindp.inc
+++ b/zsnes/src/gui/guiwindp.inc
@@ -2077,15 +2077,22 @@ DisplayGUISound:
     mov dword[GUITemp],GUIIconDataCheckBoxC
 .nocheckbox3
     GUIDisplayIconWin 6,11,111,[GUITemp]
-;    cmp byte[OSPort],3
-;    je near .checkbox42
-%ifndef __LINUX__
+    cmp byte[OSPort],3
+    je near .nocheckbox42
     mov dword[GUITemp],GUIIconDataCheckBoxUC
     cmp byte[Surround],0
     je .nocheckbox4
     mov dword[GUITemp],GUIIconDataCheckBoxC
 .nocheckbox4
     GUIDisplayIconWin 6,11,121,[GUITemp]
+.nocheckbox42
+%ifndef __LINUX__
+    mov dword[GUITemp],GUIIconDataCheckBoxUC
+    cmp byte[LargeSoundBuf],0
+    je .nocheckbox43
+    mov dword[GUITemp],GUIIconDataCheckBoxC
+.nocheckbox43
+    GUIDisplayIconWin 6,11,121,[GUITemp]
 %endif
     mov dword[GUITemp],GUIIconDataCheckBoxUC
     cmp byte[InterSound],0
@@ -2199,7 +2206,7 @@ GUISoundTextD db '---%',0
 GUISoundTextH db 'REVERSE STEREO',0
 GUISoundTextI db 'SURROUND SOUND',0
 %ifndef __LINUX__
-GUISoundTextIb db 'BASS ENHANCEMENT',0
+GUISoundTextIb db 'LARGE SOUND BUFFER',0
 %endif
 GUISoundTextJ db 'SOUND INTERPOLATION',0
 GUISoundTextK db 'LOW PASS FILTER',0
diff --git a/zsnes/src/win/winlink.cpp b/zsnes/src/win/winlink.cpp
index f44a4487..de8040c5 100644
--- a/zsnes/src/win/winlink.cpp
+++ b/zsnes/src/win/winlink.cpp
@@ -185,6 +185,7 @@ void initwinvideo();
 extern BYTE StereoSound;
 extern DWORD SoundQuality;
 extern BYTE Surround;
+extern BYTE LargeSoundBuf;
 extern int CurKeyPos;
 extern int CurKeyReadPos;
 extern int KeyBuffer[16];
@@ -460,7 +461,6 @@ int RegisterWinClass ( void )
 	return TRUE;
 }
 
-
 void ShutdownApplication()
 {
 
@@ -521,6 +521,11 @@ InitSound()
          wfx.nSamplesPerSec = 11025;
    }
 
+   if (LargeSoundBuf == 1)
+   {
+      SoundBufferSize*=2;
+   }
+
    if(StereoSound==1)
    {
       wfx.nChannels = 2;