diff --git a/src/OptimaLab35/ui/updater_window.py b/src/OptimaLab35/ui/updater_window.py
index 1c2e67f..eba411a 100644
--- a/src/OptimaLab35/ui/updater_window.py
+++ b/src/OptimaLab35/ui/updater_window.py
@@ -167,7 +167,13 @@ class Ui_Updater_Window(object):
         self.restart_checkBox.setText(QCoreApplication.translate("Updater_Window", u"Restart", None))
         self.label_last_check.setText(QCoreApplication.translate("Updater_Window", u"Last update check:", None))
         self.label_last_check_2.setText(QCoreApplication.translate("Updater_Window", u"TextLabel", None))
+#if QT_CONFIG(tooltip)
+        self.check_local_Button.setToolTip(QCoreApplication.translate("Updater_Window", u"FOR DEVELOPER", None))
+#endif // QT_CONFIG(tooltip)
         self.check_local_Button.setText(QCoreApplication.translate("Updater_Window", u"Check local", None))
+#if QT_CONFIG(tooltip)
+        self.update_local_Button.setToolTip(QCoreApplication.translate("Updater_Window", u"FOR DEVELOPER", None))
+#endif // QT_CONFIG(tooltip)
         self.update_local_Button.setText(QCoreApplication.translate("Updater_Window", u"Update local", None))
     # retranslateUi