diff --git a/include/mgba/core/library.h b/include/mgba/core/library.h
index c2a810c7f..1408f24d3 100644
--- a/include/mgba/core/library.h
+++ b/include/mgba/core/library.h
@@ -39,6 +39,7 @@ void mLibraryLoadDirectory(struct mLibrary* library, const char* base);
 
 size_t mLibraryCount(struct mLibrary* library, const struct mLibraryEntry* constraints);
 size_t mLibraryGetEntries(struct mLibrary* library, struct mLibraryListing* out, size_t numEntries, size_t offset, const struct mLibraryEntry* constraints);
+void mLibraryEntryFree(struct mLibraryEntry* entry);
 struct VFile* mLibraryOpenVFile(struct mLibrary* library, const struct mLibraryEntry* entry);
 
 struct NoIntroDB;
diff --git a/src/core/library.c b/src/core/library.c
index 3f20d5731..d230f60a6 100644
--- a/src/core/library.c
+++ b/src/core/library.c
@@ -392,6 +392,12 @@ size_t mLibraryGetEntries(struct mLibrary* library, struct mLibraryListing* out,
 	return mLibraryListingSize(out);
 }
 
+void mLibraryEntryFree(struct mLibraryEntry* entry) {
+	free((void*) entry->title);
+	free((void*) entry->filename);
+	free((void*) entry->base);
+}
+
 struct VFile* mLibraryOpenVFile(struct mLibrary* library, const struct mLibraryEntry* entry) {
 	struct mLibraryListing entries;
 	mLibraryListingInit(&entries, 0);
diff --git a/src/platform/qt/LibraryModel.cpp b/src/platform/qt/LibraryModel.cpp
index 52173c622..bea45c4d6 100644
--- a/src/platform/qt/LibraryModel.cpp
+++ b/src/platform/qt/LibraryModel.cpp
@@ -99,6 +99,7 @@ LibraryModel::LibraryModel(const QString& path, QObject* parent)
 	} else {
 		m_library = new LibraryHandle(mLibraryCreateEmpty());
 	}
+	mLibraryListingInit(&m_listings, 0);
 	memset(&m_constraints, 0, sizeof(m_constraints));
 	m_constraints.platform = PLATFORM_NONE;
 	m_columns.append(s_columns["name"]);
@@ -112,6 +113,7 @@ LibraryModel::LibraryModel(const QString& path, QObject* parent)
 
 LibraryModel::~LibraryModel() {
 	clearConstraints();
+	mLibraryListingDeinit(&m_listings);
 	if (!m_library->deref()) {
 		s_handles.remove(m_library->path);
 		delete m_library;
@@ -124,14 +126,10 @@ void LibraryModel::loadDirectory(const QString& path) {
 }
 
 bool LibraryModel::entryAt(int row, mLibraryEntry* out) const {
-	mLibraryListing entries;
-	mLibraryListingInit(&entries, 0);
-	if (!mLibraryGetEntries(m_library->library, &entries, 1, row, &m_constraints)) {
-		mLibraryListingDeinit(&entries);
+	if (mLibraryListingSize(&m_listings) <= row) {
 		return false;
 	}
-	*out = *mLibraryListingGetPointer(&entries, 0);
-	mLibraryListingDeinit(&entries);
+	*out = *mLibraryListingGetConstPointer(&m_listings, row);
 	return true;
 }
 
@@ -230,10 +228,12 @@ void LibraryModel::attachGameDB(const NoIntroDB* gameDB) {
 }
 
 void LibraryModel::constrainBase(const QString& path) {
+	clearConstraints();
 	if (m_constraints.base) {
 		free(const_cast<char*>(m_constraints.base));
 	}
 	m_constraints.base = strdup(path.toUtf8().constData());
+	reload();
 }
 
 void LibraryModel::clearConstraints() {
@@ -247,6 +247,15 @@ void LibraryModel::clearConstraints() {
 		free(const_cast<char*>(m_constraints.title));
 	}
 	memset(&m_constraints, 0, sizeof(m_constraints));
+	size_t i;
+	for (i = 0; i < mLibraryListingSize(&m_listings); ++i) {
+		mLibraryEntryFree(mLibraryListingGetPointer(&m_listings, i));
+	}
+	mLibraryListingClear(&m_listings);
+}
+
+void LibraryModel::reload() {
+	mLibraryGetEntries(m_library->library, &m_listings, 0, 0, m_constraints.base ? &m_constraints : nullptr);
 }
 
 void LibraryModel::directoryLoaded(const QString& path) {
diff --git a/src/platform/qt/LibraryModel.h b/src/platform/qt/LibraryModel.h
index edfca6a56..970b08f87 100644
--- a/src/platform/qt/LibraryModel.h
+++ b/src/platform/qt/LibraryModel.h
@@ -52,6 +52,7 @@ public slots:
 
 	void constrainBase(const QString& path);
 	void clearConstraints();
+	void reload();
 
 private slots:
 	void directoryLoaded(const QString& path);
@@ -86,6 +87,7 @@ private:
 	static QMap<QString, LibraryHandle*> s_handles;
 
 	mLibraryEntry m_constraints;
+	mLibraryListing m_listings;
 	QStringList m_queue;
 
 	QList<LibraryColumn> m_columns;
diff --git a/src/platform/qt/LibraryView.cpp b/src/platform/qt/LibraryView.cpp
index 2fa050abc..44b447e0a 100644
--- a/src/platform/qt/LibraryView.cpp
+++ b/src/platform/qt/LibraryView.cpp
@@ -24,6 +24,7 @@ LibraryView::LibraryView(QWidget* parent)
 	m_ui.listing->horizontalHeader()->setSectionsMovable(true);
 	m_ui.listing->setModel(&m_model);
 	m_ui.listing->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+	m_model.reload();
 	resizeColumns();
 }