diff --git a/swisssurfer/src/settings.hxx b/swisssurfer/src/settings.hxx
index 3543060..77d845d 100644
--- a/swisssurfer/src/settings.hxx
+++ b/swisssurfer/src/settings.hxx
@@ -71,16 +71,18 @@ class Settings: public QDialog, protected Ui::Settings {
         _settingLocalContentCanAccessRemoteUrls;
       _attributes[QWebSettings::LocalContentCanAccessFileUrls] =
         _settingLocalContentCanAccessFileUrls;
-      _attributes[QWebSettings::XSSAuditingEnabled] =
-        _settingXSSAuditingEnabled;
+      // not in qt 4.7.0 (mac)
+      // _attributes[QWebSettings::XSSAuditingEnabled] =
+      //   _settingXSSAuditingEnabled;
       _attributes[QWebSettings::AcceleratedCompositingEnabled] =
         _settingAcceleratedCompositingEnabled;
       _attributes[QWebSettings::TiledBackingStoreEnabled] =
         _settingTiledBackingStoreEnabled;
       _attributes[QWebSettings::FrameFlatteningEnabled] =
         _settingFrameFlatteningEnabled;
-      _attributes[QWebSettings::SiteSpecificQuirksEnabled] =
-        _settingSiteSpecificQuirksEnabled;
+      // not in qt 4.7.0 (mac)
+      // _attributes[QWebSettings::SiteSpecificQuirksEnabled] =
+      //   _settingSiteSpecificQuirksEnabled;
 
       // CheckBoxes
       _checkboxes["SaveWindowState"] =