euWifiPreference = (CheckBoxPreference) findPreference("tiamat_eu_wifi");
        euWifiPreference.setOnPreferenceChangeListener(this);
        String tmp;
        try {
            tmp=android.provider.Settings.Secure.getString(context.getContentResolver(), "wifi_country_code");
        }catch (NullPointerException e) {
              tmp = "EU";
        }
        euWifiPreference.setChecked(tmp.equals("EU"));