add more #ifdefs

launcher/Application.cpp

@@ -871,9 +871,11 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         m_mcedit.reset(new MCEditTool(m_settings));
     }
 
+#ifdef Q_OS_MACOS
     connect(this, &Application::clickedOnDock, [this]() {
         this->showMainWindow();
     });
+#endif
 
     connect(this, &Application::aboutToQuit, [this](){
         if(m_instances)

launcher/Application.h

@@ -182,7 +182,10 @@ signals:
     void updateAllowedChanged(bool status);
     void globalSettingsAboutToOpen();
     void globalSettingsClosed();
+
+#ifdef Q_OS_MACOS
     void clickedOnDock();
+#endif
 
 public slots:
     bool launch(