diff -r c5e8b68e34f8 -r e1d646a4cbd8 src/mainwindow.h
--- a/src/mainwindow.h	Sun Apr 09 13:28:36 2023 +0300
+++ b/src/mainwindow.h	Sun Apr 09 15:59:08 2023 +0300
@@ -16,6 +16,7 @@
 public Q_SLOTS:
 	void setRenderStyle(gl::RenderStyle style);
 	void rebuildRecentFilesMenu(const QStringList& strings);
+	void updateTitle();
 private Q_SLOTS:
 	void showAboutDialog();
 };