diff --git a/source/ubl-settings-datetime.cc b/source/ubl-settings-datetime.cc
index 7a84818..b35d1bf 100755
--- a/source/ubl-settings-datetime.cc
+++ b/source/ubl-settings-datetime.cc
@@ -171,7 +171,7 @@ void MainWindow::lacalization() {
     btnReadHelp->set_label(_("Read online"));
     btnCancelHelp->set_label(_("Cancel"));
     chkAlwaysOpenHelp->set_label(_("Always redirect"));
-    lblwebHeaderName->set_label(_("ubl-settings-bootloader"));
+    lblwebHeaderName->set_label(_("ubl-settings-datetime"));
 }
 
 void MainWindow::bubble_sort(string arr[],string arr_local[], int len_arr) {
@@ -1690,6 +1690,9 @@ string MainWindow::zone_file_read(string zone) {
     return str_utc;
 }
 
+MainWindow::~MainWindow() {
+}
+
 vector<std::string> MainWindow::split(const std::string &s, char delim) {
     std::stringstream ss(s);
     std::string item;
diff --git a/source/ubl-settings-datetime.h b/source/ubl-settings-datetime.h
index 9b0dfa5..f823eaf 100644
--- a/source/ubl-settings-datetime.h
+++ b/source/ubl-settings-datetime.h
@@ -175,8 +175,8 @@ class MainWindow : public Gtk::ApplicationWindow {
     public:
         MainWindow(BaseObjectType* obj, Glib::RefPtr<Gtk::Builder> const& builder);
         MainWindow(Glib::RefPtr<Gtk::Builder> const& builder);
+        ~MainWindow();
         void open_browser();
-        virtual ~MainWindow() = default;
         void log_mess_error(string &cmd);
         void set_hardware_clock(string &local, string &etc);
         void info_warning_error(int mess);