diff -r 3ea38fd469ca -r 6d75fa09cc0c src/documentmanager.cpp
--- a/src/documentmanager.cpp	Sun Jul 03 23:54:22 2022 +0300
+++ b/src/documentmanager.cpp	Mon Jul 04 00:19:18 2022 +0300
@@ -335,6 +335,7 @@
 		QObject::connect(model, &Model::dataChanged, modelModified);
 		QObject::connect(model, &Model::rowsInserted, modelModified);
 		QObject::connect(model, &Model::rowsRemoved, modelModified);
+		QObject::connect(model, &Model::modelReset, modelModified);
 	}
 }
 
@@ -403,12 +404,17 @@
 	std::map<QString, QString>& missing)
 {
 	bool repeat = true;
+	const auto olddeps = info->dependencies;
 	info->dependencies.clear();
 	while (repeat) {
 		repeat = false;
 		const std::set<Dependency> dependencies = resolveReferencePaths(info, libraries);
 		for (const Dependency& dep : dependencies) {
-			if (not info->dependencies.contains(dep.name) and not missing.contains(dep.path)) {
+			const ModelId* const idp = findInMap(olddeps, dep.name);
+			if (idp != nullptr) {
+				info->dependencies[dep.name] = *idp;
+			}
+			else if (not info->dependencies.contains(dep.name) and not missing.contains(dep.path)) {
 				QString loadErrorString;
 				QTextStream localErrorStream{&loadErrorString};
 				const std::optional<ModelId> modelIdOpt = documents->openModel(
@@ -417,7 +423,7 @@
 					OpenType::AutomaticallyOpened);
 				if (not modelIdOpt.has_value()) {
 					const QString& errorMessage = QObject::tr("could not load '%1': %2")
-						.arg(dep.path, loadErrorString);
+					.arg(dep.path, loadErrorString);
 					missing[dep.path] = errorMessage;
 				}
 				else {