diff -r 7c27cda03747 -r 97df974b5ed5 src/ui/canvas.cpp
--- a/src/ui/canvas.cpp	Fri Mar 06 23:45:44 2020 +0200
+++ b/src/ui/canvas.cpp	Mon Mar 09 14:21:54 2020 +0200
@@ -12,7 +12,7 @@
 	this->setMouseTracking(true);
 }
 
-void Canvas::handleSelectionChange(const QSet<ldraw::Id>& selectedIds, const QSet<ldraw::Id>& deselectedIds)
+void Canvas::handleSelectionChange(const QSet<ldraw::id_t>& selectedIds, const QSet<ldraw::id_t>& deselectedIds)
 {
 	Q_ASSERT(not selectedIds.contains(ldraw::NULL_ID));
 	this->selection.subtract(deselectedIds);
@@ -23,7 +23,7 @@
 
 void Canvas::mouseMoveEvent(QMouseEvent* event)
 {
-	const ldraw::Id id = this->pick(event->pos());
+	const ldraw::id_t id = this->pick(event->pos());
 	this->highlighted = id;
 	this->totalMouseMove += (event->pos() - this->lastMousePosition).manhattanLength();
 	this->worldPosition = this->screenToModelCoordinates(event->pos(), this->gridPlane);