diff --git a/webshell/embed/gtk/lib/nsSetupRegistry.cpp b/webshell/embed/gtk/lib/nsSetupRegistry.cpp
index b54653d5be4..6d104140632 100644
--- a/webshell/embed/gtk/lib/nsSetupRegistry.cpp
+++ b/webshell/embed/gtk/lib/nsSetupRegistry.cpp
@@ -56,6 +56,8 @@
 #include "nsIGenericFactory.h"
 #include "nsGfxCIID.h"
 
+#include "nsISound.h"
+
 #include "prprf.h"
 #include "prmem.h"
 
@@ -196,6 +198,8 @@ static NS_DEFINE_IID(kCMenuCID,                   NS_MENU_CID);
 static NS_DEFINE_IID(kCMenuItemCID,               NS_MENUITEM_CID);
 static NS_DEFINE_IID(kCContextMenuCID,            NS_CONTEXTMENU_CID);
 //static NS_DEFINE_IID(kCXULCommandCID,             NS_XULCOMMAND_CID);
+static NS_DEFINE_IID(kSoundCID,            NS_SOUND_CID);
+
 
 
 static NS_DEFINE_IID(kUnicharUtilCID,             NS_UNICHARUTIL_CID);
@@ -266,4 +270,6 @@ NS_SetupRegistry()
   nsComponentManager::RegisterComponent(kCMenuCID,          NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
   nsComponentManager::RegisterComponent(kCMenuItemCID,      NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
   nsComponentManager::RegisterComponent(kCContextMenuCID,   NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
+
+  nsComponentManager::RegisterComponent(kSoundCID,   "Sound Services", "component://netscape/sound", WIDGET_DLL, PR_FALSE, PR_FALSE);
 }
diff --git a/webshell/tests/viewer/nsSetupRegistry.cpp b/webshell/tests/viewer/nsSetupRegistry.cpp
index 294518e6709..265fa00dc37 100644
--- a/webshell/tests/viewer/nsSetupRegistry.cpp
+++ b/webshell/tests/viewer/nsSetupRegistry.cpp
@@ -47,6 +47,8 @@
 #include "nsIGenericFactory.h"
 #include "nsGfxCIID.h"
 
+#include "nsISound.h"
+
 #include "prprf.h"
 #include "prmem.h"
 
@@ -131,6 +133,7 @@ static NS_DEFINE_IID(kCMenuCID,                   NS_MENU_CID);
 static NS_DEFINE_IID(kCMenuItemCID,               NS_MENUITEM_CID);
 static NS_DEFINE_IID(kCContextMenuCID,            NS_CONTEXTMENU_CID);
 //static NS_DEFINE_IID(kCXULCommandCID,             NS_XULCOMMAND_CID);
+static NS_DEFINE_IID(kSoundCID,            NS_SOUND_CID);
 
 // GFXWIN
 static NS_DEFINE_IID(kCRenderingContextIID, NS_RENDERING_CONTEXT_CID);
@@ -209,6 +212,7 @@ NS_SetupRegistry()
   nsComponentManager::RegisterComponent(kCMenuCID,          NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
   nsComponentManager::RegisterComponent(kCMenuItemCID,      NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
   nsComponentManager::RegisterComponent(kCContextMenuCID,   NULL, NULL, WIDGET_DLL, PR_FALSE, PR_FALSE);
+  nsComponentManager::RegisterComponent(kSoundCID,   "Sound Services", "component://netscape/sound", WIDGET_DLL, PR_FALSE, PR_FALSE);
 
   // GFXWIN
   nsComponentManager::RegisterComponent(kCRenderingContextIID, NULL, NULL, GFXWIN_DLL, PR_FALSE, PR_FALSE);
diff --git a/widget/macbuild/widget.mcp b/widget/macbuild/widget.mcp
index 754938b973a..e8f3dae6dc9 100644
Binary files a/widget/macbuild/widget.mcp and b/widget/macbuild/widget.mcp differ
diff --git a/widget/macbuild/widgetIDL.mcp b/widget/macbuild/widgetIDL.mcp
index 3cf0938029a..1b27a4356b0 100644
Binary files a/widget/macbuild/widgetIDL.mcp and b/widget/macbuild/widgetIDL.mcp differ
diff --git a/widget/public/MANIFEST_IDL b/widget/public/MANIFEST_IDL
index 99797d1554c..e1fd5e2aa99 100644
--- a/widget/public/MANIFEST_IDL
+++ b/widget/public/MANIFEST_IDL
@@ -2,4 +2,5 @@
 # This is a list of local files which get copied to the mozilla:dist:idl directory
 #
 
-nsIFileSpecWithUI.idl
\ No newline at end of file
+nsIFileSpecWithUI.idl
+nsISound.idl
\ No newline at end of file
diff --git a/widget/public/Makefile.in b/widget/public/Makefile.in
index 63262791e93..7c73ad14ab7 100644
--- a/widget/public/Makefile.in
+++ b/widget/public/Makefile.in
@@ -83,6 +83,9 @@ EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
 MODULE = raptor
 XPILD_MODULE = widget
 
+XPIDLSRCS = nsISound.idl \
+						$(NULL)
+
 include $(topsrcdir)/config/config.mk
 
 include $(topsrcdir)/config/rules.mk
diff --git a/widget/public/makefile.win b/widget/public/makefile.win
index 9c11210983d..669bf1766a8 100644
--- a/widget/public/makefile.win
+++ b/widget/public/makefile.win
@@ -22,6 +22,9 @@ DEFINES=-D_IMPL_NS_UI
 MODULE=raptor 
 XPIDL_MODULE=widget
 
+XPIDLSRCS = .\nsISound.idl \
+						$(NULL)
+
 EXPORTS=nsui.h \
   nsIFontSizeIterator.h \
   nsIFontNameIterator.h \
diff --git a/widget/src/build/nsGTKWidgetFactory.cpp b/widget/src/build/nsGTKWidgetFactory.cpp
index 9f721673a21..73f88edcfa1 100644
--- a/widget/src/build/nsGTKWidgetFactory.cpp
+++ b/widget/src/build/nsGTKWidgetFactory.cpp
@@ -49,6 +49,8 @@
 #include "nsXIFFormatConverter.h"
 #include "nsDragService.h"
 
+#include "nsISound.h"
+
 static NS_DEFINE_IID(kCWindow,        NS_WINDOW_CID);
 static NS_DEFINE_IID(kCChild,         NS_CHILD_CID);
 static NS_DEFINE_IID(kCButton,        NS_BUTTON_CID);
@@ -84,6 +86,9 @@ static NS_DEFINE_IID(kCDragService,   NS_DRAGSERVICE_CID);
 static NS_DEFINE_IID(kISupportsIID,   NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kIFactoryIID,    NS_IFACTORY_IID);
 
+// Sound services (just Beep for now)
+static NS_DEFINE_CID(kCSound,   NS_SOUND_CID);
+
 
 class nsWidgetFactory : public nsIFactory
 {   
@@ -225,6 +230,11 @@ nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
     else if (mClassID.Equals(kCPopUpMenu)) {
         inst = (nsISupports*)new nsPopUpMenu();
     }
+    else if (mClassID.Equals(kCSound)) {
+    	nsISound* aSound = nsnull;
+    	NS_NewSound(&aSound);
+        inst = (nsISupports*) aSound;
+    }
     else if (mClassID.Equals(kCTransferable)) {
         inst = (nsISupports*)new nsTransferable();
     }
diff --git a/widget/src/build/nsWinWidgetFactory.cpp b/widget/src/build/nsWinWidgetFactory.cpp
index 0c46b547721..5ac7b89339a 100644
--- a/widget/src/build/nsWinWidgetFactory.cpp
+++ b/widget/src/build/nsWinWidgetFactory.cpp
@@ -53,6 +53,8 @@
 #include "nsDragService.h"
 #include "nsFileListTransferable.h"
 
+#include "nsISound.h"
+
 static NS_DEFINE_IID(kCWindow,        NS_WINDOW_CID);
 static NS_DEFINE_IID(kCChild,         NS_CHILD_CID);
 static NS_DEFINE_IID(kCButton,        NS_BUTTON_CID);
@@ -89,6 +91,9 @@ static NS_DEFINE_IID(kCFileListTransferable, NS_FILELISTTRANSFERABLE_CID);
 static NS_DEFINE_IID(kISupportsIID,   NS_ISUPPORTS_IID);
 static NS_DEFINE_IID(kIFactoryIID,    NS_IFACTORY_IID);
 
+// Sound services (just Beep for now)
+static NS_DEFINE_CID(kCSound,   NS_SOUND_CID);
+
 class nsWidgetFactory : public nsIFactory
 {   
 public:   
@@ -231,6 +236,11 @@ nsresult nsWidgetFactory::CreateInstance( nsISupports* aOuter,
     else if (mClassID.Equals(kCPopUpMenu)) {
         inst = (nsISupports*)new nsPopUpMenu();
     }
+    else if (mClassID.Equals(kCSound)) {
+    	nsISound* aSound = nsnull;
+    	NS_NewSound(&aSound);
+        inst = (nsISupports*) aSound;
+    }
     else if (mClassID.Equals(kCTransferable)) {
         inst = (nsISupports*)new nsTransferable();
     }
diff --git a/widget/src/mac/nsWidgetFactory.cpp b/widget/src/mac/nsWidgetFactory.cpp
index 40035185f4e..084db9b0fab 100644
--- a/widget/src/mac/nsWidgetFactory.cpp
+++ b/widget/src/mac/nsWidgetFactory.cpp
@@ -50,6 +50,8 @@
 
 #include "nsIComponentManager.h"
 
+#include "nsISound.h"
+
 // NOTE the following does not match MAC_STATIC actually used below in this file!
 #define MACSTATIC
 
@@ -87,6 +89,9 @@ static NS_DEFINE_IID(kCTransferable,  NS_TRANSFERABLE_CID);
 static NS_DEFINE_IID(kCXIFFormatConverter,  NS_XIFFORMATCONVERTER_CID);
 static NS_DEFINE_IID(kCDragService,   NS_DRAGSERVICE_CID);
 
+// Sound services (just Beep for now)
+static NS_DEFINE_CID(kCSound,   NS_SOUND_CID);
+
 
 //-------------------------------------------------------------------------
 //
@@ -249,6 +254,11 @@ nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
  //       inst = (nsISupports*)new nsPopUpMenu();
 					NS_NOTYETIMPLEMENTED("nsPopUpMenu");
     }
+    else if (mClassID.Equals(kCSound)) {
+    	nsISound* aSound = nsnull;
+    	NS_NewSound(&aSound);
+        inst = (nsISupports*) aSound;
+    }
     else if (mClassID.Equals(kCTransferable)) {
         inst = (nsISupports*)new nsTransferable();
     }