diff -r 7c27cda03747 -r 97df974b5ed5 src/document.cpp
--- a/src/document.cpp	Fri Mar 06 23:45:44 2020 +0200
+++ b/src/document.cpp	Mon Mar 09 14:21:54 2020 +0200
@@ -41,11 +41,11 @@
 	this->setMouseTracking(true);
 	connect(this->ui.splitter, &QSplitter::splitterMoved, this, &Document::splitterChanged);
 	connect(this->renderer, &Canvas::newStatusText, this, &Document::newStatusText);
-	connect(this->renderer, &Canvas::selectionChanged, [&](const QSet<ldraw::Id>& newSelection)
+	connect(this->renderer, &Canvas::selectionChanged, [&](const QSet<ldraw::id_t>& newSelection)
 	{
 		QItemSelectionModel* selectionModel = this->ui.listView->selectionModel();
 		QItemSelection selection;
-		for (ldraw::Id id : newSelection)
+		for (ldraw::id_t id : newSelection)
 		{
 			QModelIndex index = this->model->lookup(id);
 			if (index != QModelIndex{})
@@ -61,7 +61,7 @@
 		auto resolveIndex = [this](const QModelIndex& index){ return this->model->resolve(index); };
 		auto resolve = [resolveIndex](const QItemSelection& selection)
 		{
-			return fn::map<QSet<ldraw::Id>>(selection.indexes(), resolveIndex);
+			return fn::map<QSet<ldraw::id_t>>(selection.indexes(), resolveIndex);
 		};
 		this->renderer->handleSelectionChange(resolve(selected), resolve(deselected));
 	});