diff --git a/src/qt_gui/install_dir_select.h b/src/qt_gui/install_dir_select.h
index fdadf2fe0..e3e81575a 100644
--- a/src/qt_gui/install_dir_select.h
+++ b/src/qt_gui/install_dir_select.h
@@ -12,6 +12,8 @@
 class QLineEdit;
 
 class InstallDirSelect final : public QDialog {
+    Q_OBJECT
+
 public:
     InstallDirSelect();
     ~InstallDirSelect();
@@ -20,9 +22,6 @@ public:
         return selected_dir;
     }
 
-private slots:
-    void BrowseGamesDirectory();
-
 private:
     QWidget* SetupInstallDirList();
     QWidget* SetupDialogActions();