diff -r 24590af32ad6 -r 6da096930534 src/mainwindow.h
--- a/src/mainwindow.h	Sat Mar 05 16:57:28 2022 +0200
+++ b/src/mainwindow.h	Sat Mar 05 17:18:44 2022 +0200
@@ -47,6 +47,7 @@
 	void actionSave();
 	void actionSaveAs();
 	void actionClose();
+	void actionDelete();
 	void handleTabCloseButton(int tabIndex);
 protected:
 	void changeEvent(QEvent* event) override;