diff -r 1f42c03fafca -r 5760cbb32bc0 src/ui/canvas.h
--- a/src/ui/canvas.h	Sun Jul 25 20:29:14 2021 +0300
+++ b/src/ui/canvas.h	Sun Jul 25 20:39:21 2021 +0300
@@ -22,7 +22,7 @@
 	void drawWorldPoint(QPainter* painter, const glm::vec3& worldPoint) const;
 	void drawWorldPolygon(QPainter* painter, const std::vector<glm::vec3>& points);
 	const std::optional<glm::vec3>& getWorldPosition() const;
-public slots:
+public Q_SLOTS:
 	void handleSelectionChange(const QSet<ldraw::id_t>& selectedIds, const QSet<ldraw::id_t>& deselectedIds);
 protected:
 	void mouseMoveEvent(QMouseEvent* event) override;
@@ -30,7 +30,7 @@
 	void mouseReleaseEvent(QMouseEvent* event) override;
 	void initializeGL() override;
 	void paintGL() override;
-signals:
+Q_SIGNALS:
 	void newStatusText(const QString& newStatusText);
 	void selectionChanged(const QSet<ldraw::id_t>& newSelection);
 	void mouseClick(Canvas* canvas);