diff --git a/src/mainwindow.h b/src/mainwindow.h
index 22c10e6..9a504ed 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -60,7 +60,6 @@ public slots:
     void openSettingsWindow();
     //void updateDeviceConfig(std::bitset<3> thru, int mastChn);
     //void updatePresetSettings(std::vector<unsigned int>* presetSettings);
-    void infoPopup();
 private slots:
     void openMidiPorts();
     void sendThruMasterChnRequest();