diff -r 8c9fff699241 -r 000781318c36 src/mainwindow.h
--- a/src/mainwindow.h	Wed Jul 28 13:22:51 2021 +0300
+++ b/src/mainwindow.h	Fri Jul 30 01:28:39 2021 +0300
@@ -78,8 +78,8 @@
 	void selectTool(BaseTool* tool);
 private Q_SLOTS:
 	void canvasMousePressed(QMouseEvent* event);
-	void canvasMouseReleased(Document *document, Canvas *canvas);
+	void canvasMouseReleased(Document *document, Canvas *canvas, QMouseEvent *event);
 	void canvasMouseDoubleClicked(QMouseEvent* event);
-	void canvasMouseMoved(Document *document, Canvas *canvas);
+	void canvasMouseMoved(Document *document, Canvas *canvas, QMouseEvent *event);
 	void canvasKeyReleased(QKeyEvent*);
 };