diff --git a/extensions/wallet/src/singsign.cpp b/extensions/wallet/src/singsign.cpp
index 0882ad9fa5a..cb8720a6ecb 100644
--- a/extensions/wallet/src/singsign.cpp
+++ b/extensions/wallet/src/singsign.cpp
@@ -141,7 +141,10 @@ si_SelectDialog(const PRUnichar* szMessage, char** pList, PRInt32* pCount) {
   nsCOMPtr<nsIPrompt> prompter(do_QueryInterface(webshellwindow));
   PRInt32 selectedIndex;
   PRBool rtnValue;
+#ifdef XP_MAC
+#else
   rv = prompter->Select( NULL, szMessage, *pCount, (const char **)pList, &selectedIndex, &rtnValue );
+#end
   *pCount = selectedIndex;
   si_UserHasBeenSelected = PR_TRUE;
   return rtnValue;  
diff --git a/xpfe/appshell/src/nsNetSupportDialog.cpp b/xpfe/appshell/src/nsNetSupportDialog.cpp
index 489c8d2fd92..31d813fd466 100644
--- a/xpfe/appshell/src/nsNetSupportDialog.cpp
+++ b/xpfe/appshell/src/nsNetSupportDialog.cpp
@@ -550,6 +550,8 @@ NS_IMETHODIMP nsNetSupportDialog::PromptPassword(const PRUnichar *text,
 #endif
 }
 
+#ifdef XP_MAC
+#else
 nsresult nsNetSupportDialog::Select(const PRUnichar *inDialogTitle, const PRUnichar *inMsg, PRUint32 inCount, const char **inList, PRInt32 *outSelection, PRBool *_retval)
 {
 	 nsresult rv;
@@ -565,7 +567,7 @@ nsresult nsNetSupportDialog::Select(const PRUnichar *inDialogTitle, const PRUnic
      *outSelection = selectedIndex;
      return rv;
 }
-
+#endif
 
 nsresult nsNetSupportDialog::ConstructBeforeJavaScript(nsIWebShell *aWebShell)
 {
diff --git a/xpfe/appshell/src/nsWebShellWindow.cpp b/xpfe/appshell/src/nsWebShellWindow.cpp
index 1963808716c..1c1ddab7a1b 100644
--- a/xpfe/appshell/src/nsWebShellWindow.cpp
+++ b/xpfe/appshell/src/nsWebShellWindow.cpp
@@ -3034,6 +3034,8 @@ NS_IMETHODIMP nsWebShellWindow::ConfirmCheckYN(const PRUnichar *text, const PRUn
 	return NS_ERROR_NOT_IMPLEMENTED;
 }
 
+#ifdef XP_MAC
+#else
 NS_IMETHODIMP nsWebShellWindow::Select( const PRUnichar *inDialogTitle, const PRUnichar* inMsg, PRUint32 inCount, const char **inList, PRInt32 *outSelection, PRBool *_retval)
 {
   nsresult rv; 
@@ -3052,6 +3054,7 @@ NS_IMETHODIMP nsWebShellWindow::Select( const PRUnichar *inDialogTitle, const PR
  	rv = dialog->Select(domWindow, inDialogTitle, inMsg, inCount,inList, outSelection, _retval);
   return rv;
 }
+#endif
 
 NS_IMETHODIMP nsWebShellWindow::Alert(const char *url, const PRUnichar *title, const PRUnichar *text)
 {