diff --git a/commands/command.cpp b/commands/command.cpp
index d70ca12fe..6ce7f18bd 100644
--- a/commands/command.cpp
+++ b/commands/command.cpp
@@ -18,9 +18,10 @@ void addDive(dive *d, bool autogroup, bool newNumber)
 }
 
 void importDives(struct dive_table *dives, struct trip_table *trips, struct dive_site_table *sites,
-		 struct filter_preset_table *presets, int flags, const QString &source)
+		 struct device_table *devices, struct filter_preset_table *presets,
+		 int flags, const QString &source)
 {
-	execute(new ImportDives(dives, trips, sites, presets, flags, source));
+	execute(new ImportDives(dives, trips, sites, devices, presets, flags, source));
 }
 
 void deleteDive(const QVector<struct dive*> &divesToDelete)
diff --git a/commands/command.h b/commands/command.h
index b2c6826a3..26340357e 100644
--- a/commands/command.h
+++ b/commands/command.h
@@ -3,7 +3,6 @@
 #define COMMAND_H
 
 #include "core/dive.h"
-#include "core/filterpreset.h"
 #include "core/pictureobj.h"
 #include <QVector>
 #include <QAction>
@@ -11,6 +10,8 @@
 
 struct DiveAndLocation;
 struct FilterData;
+struct filter_preset_table;
+struct device_table;
 
 // We put everything in a namespace, so that we can shorten names without polluting the global namespace
 namespace Command {
@@ -33,7 +34,8 @@ QString changesMade();			// return a string with the texts from all commands on
 // insertion position.
 void addDive(dive *d, bool autogroup, bool newNumber);
 void importDives(struct dive_table *dives, struct trip_table *trips,
-		 struct dive_site_table *sites, struct filter_preset_table *filter_presets,
+		 struct dive_site_table *sites, struct device_table *devices,
+		 struct filter_preset_table *filter_presets,
 		 int flags, const QString &source); // The tables are consumed!
 void deleteDive(const QVector<struct dive*> &divesToDelete);
 void shiftTime(const std::vector<dive *> &changedDives, int amount);
diff --git a/commands/command_divelist.cpp b/commands/command_divelist.cpp
index 54dc0983c..c5322f709 100644
--- a/commands/command_divelist.cpp
+++ b/commands/command_divelist.cpp
@@ -470,7 +470,8 @@ void AddDive::undoit()
 }
 
 ImportDives::ImportDives(struct dive_table *dives, struct trip_table *trips, struct dive_site_table *sites,
-			 struct filter_preset_table *filter_presets, int flags, const QString &source)
+			 struct device_table *devices, struct filter_preset_table *filter_presets, int flags,
+			 const QString &source)
 {
 	setText(Command::Base::tr("import %n dive(s) from %1", "", dives->nr).arg(source));
 
@@ -481,7 +482,9 @@ ImportDives::ImportDives(struct dive_table *dives, struct trip_table *trips, str
 	struct dive_table dives_to_remove = empty_dive_table;
 	struct trip_table trips_to_add = empty_trip_table;
 	struct dive_site_table sites_to_add = empty_dive_site_table;
-	process_imported_dives(dives, trips, sites, flags, &dives_to_add, &dives_to_remove, &trips_to_add, &sites_to_add);
+	process_imported_dives(dives, trips, sites, devices, flags,
+			       &dives_to_add, &dives_to_remove, &trips_to_add,
+			       &sites_to_add, &devicesToAddAndRemove);
 
 	// Add trips to the divesToAdd.trips structure
 	divesToAdd.trips.reserve(trips_to_add.nr);
@@ -550,6 +553,12 @@ void ImportDives::redoit()
 	// Remember dives and sites to remove
 	divesAndSitesToRemove = std::move(divesAndSitesToRemoveNew);
 
+	// Add devices
+	for (const device &dev: devicesToAddAndRemove.devices) {
+		int idx = add_to_device_table(&device_table, &dev);
+		emit diveListNotifier.deviceAdded(idx);
+	}
+
 	// Add new filter presets
 	for (auto &it: filterPresetsToAdd) {
 		filterPresetsToRemove.push_back(filter_preset_add(it.first, it.second));
@@ -572,6 +581,13 @@ void ImportDives::undoit()
 	// ...and restore the selection
 	setSelection(selection, currentDive);
 
+	// Remove devices
+	for (const device &dev: devicesToAddAndRemove.devices) {
+		int idx = remove_device(&device_table, &dev);
+		if (idx >= 0)
+			emit diveListNotifier.deviceDeleted(idx);
+	}
+
 	// Remove filter presets. Do this in reverse order.
 	for (auto it = filterPresetsToRemove.rbegin(); it != filterPresetsToRemove.rend(); ++it) {
 		int index = *it;
diff --git a/commands/command_divelist.h b/commands/command_divelist.h
index cf204bedc..893badb39 100644
--- a/commands/command_divelist.h
+++ b/commands/command_divelist.h
@@ -6,6 +6,7 @@
 
 #include "command_base.h"
 #include "core/filterpreset.h"
+#include "core/device.h"
 
 #include <QVector>
 
@@ -99,7 +100,8 @@ class ImportDives : public DiveListBase {
 public:
 	// Note: dives and trips are consumed - after the call they will be empty.
 	ImportDives(struct dive_table *dives, struct trip_table *trips, struct dive_site_table *sites,
-		    struct filter_preset_table *filter_presets, int flags, const QString &source);
+		    struct device_table *devices, struct filter_preset_table *filter_presets, int flags,
+		    const QString &source);
 private:
 	void undoit() override;
 	void redoit() override;
@@ -108,6 +110,7 @@ private:
 	// For redo and undo
 	DivesAndTripsToAdd	divesToAdd;
 	DivesAndSitesToRemove	divesAndSitesToRemove;
+	struct device_table	devicesToAddAndRemove;
 
 	// For redo
 	std::vector<OwningDiveSitePtr>	sitesToAdd;
diff --git a/core/device.cpp b/core/device.cpp
index 764531414..3d3a476d9 100644
--- a/core/device.cpp
+++ b/core/device.cpp
@@ -416,3 +416,13 @@ extern "C" const char *device_get_nickname(const struct device *dev)
 {
 	return dev ? dev->nickName.c_str() : NULL;
 }
+
+extern "C" struct device_table *alloc_device_table()
+{
+	return new struct device_table;
+}
+
+extern "C" void free_device_table(struct device_table *devices)
+{
+	delete devices;
+}
diff --git a/core/device.h b/core/device.h
index 590609c45..b5467ea09 100644
--- a/core/device.h
+++ b/core/device.h
@@ -39,6 +39,10 @@ const char *device_get_serial(const struct device *dev);
 const char *device_get_firmware(const struct device *dev);
 const char *device_get_nickname(const struct device *dev);
 
+// for C code that needs to alloc/free a device table. (Let's try to get rid of those)
+extern struct device_table *alloc_device_table();
+extern void free_device_table(struct device_table *devices);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/core/divelist.c b/core/divelist.c
index 5a47e3c44..3bc4ff229 100644
--- a/core/divelist.c
+++ b/core/divelist.c
@@ -999,18 +999,22 @@ static bool merge_dive_tables(struct dive_table *dives_from, struct dive_table *
 /* Merge the dives of the trip "from" and the dive_table "dives_from" into the trip "to"
  * and dive_table "dives_to". If "prefer_imported" is true, dive data of "from" takes
  * precedence */
-void add_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table, struct dive_site_table *import_sites_table, int flags)
+void add_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table,
+			struct dive_site_table *import_sites_table, struct device_table *import_device_table,
+			int flags)
 {
 	int i, idx;
 	struct dive_table dives_to_add = empty_dive_table;
 	struct dive_table dives_to_remove = empty_dive_table;
 	struct trip_table trips_to_add = empty_trip_table;
 	struct dive_site_table dive_sites_to_add = empty_dive_site_table;
+	struct device_table *devices_to_add = alloc_device_table();
 
 	/* Process imported dives and generate lists of dives
 	 * to-be-added and to-be-removed */
-	process_imported_dives(import_table, import_trip_table, import_sites_table, flags,
-			       &dives_to_add, &dives_to_remove, &trips_to_add, &dive_sites_to_add);
+	process_imported_dives(import_table, import_trip_table, import_sites_table, import_device_table,
+			       flags, &dives_to_add, &dives_to_remove, &trips_to_add,
+			       &dive_sites_to_add, devices_to_add);
 
 	/* Add new dives to trip and site to get reference count correct. */
 	for (i = 0; i < dives_to_add.nr; i++) {
@@ -1045,11 +1049,19 @@ void add_imported_dives(struct dive_table *import_table, struct trip_table *impo
 		register_dive_site(dive_sites_to_add.dive_sites[i]);
 	dive_sites_to_add.nr = 0;
 
+	/* Add new devices */
+	for (i = 0; i < nr_devices(devices_to_add); i++) {
+		const struct device *dev = get_device(devices_to_add, i);
+		add_to_device_table(&device_table, dev);
+	}
+
 	/* We might have deleted the old selected dive.
 	 * Choose the newest dive as selected (if any) */
 	current_dive = dive_table.nr > 0 ? dive_table.dives[dive_table.nr - 1] : NULL;
 	mark_divelist_changed(true);
 
+	free_device_table(devices_to_add);
+
 	/* Inform frontend of reset data. This should reset all the models. */
 	emit_reset_signal();
 }
@@ -1088,11 +1100,12 @@ bool try_to_merge_trip(struct dive_trip *trip_import, struct dive_table *import_
 }
 
 /* Process imported dives: take a table of dives to be imported and
- * generate four lists:
+ * generate five lists:
  *	1) Dives to be added
  *	2) Dives to be removed
  *	3) Trips to be added
  *	4) Dive sites to be added
+ *	5) Devices to be added
  * The dives to be added are owning (i.e. the caller is responsible
  * for freeing them).
  * The dives, trips and sites in "import_table", "import_trip_table"
@@ -1120,10 +1133,12 @@ bool try_to_merge_trip(struct dive_trip *trip_import, struct dive_table *import_
  *   to a trip will be added to a newly generated trip.
  */
 void process_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table,
-			    struct dive_site_table *import_sites_table, int flags,
+			    struct dive_site_table *import_sites_table, struct device_table *import_device_table,
+			    int flags,
 			    /* output parameters: */
 			    struct dive_table *dives_to_add, struct dive_table *dives_to_remove,
-			    struct trip_table *trips_to_add, struct dive_site_table *sites_to_add)
+			    struct trip_table *trips_to_add, struct dive_site_table *sites_to_add,
+			    struct device_table *devices_to_add)
 {
 	int i, j, nr, start_renumbering_at = 0;
 	struct dive_trip *trip_import, *new_trip;
@@ -1143,6 +1158,7 @@ void process_imported_dives(struct dive_table *import_table, struct trip_table *
 	clear_dive_table(dives_to_remove);
 	clear_trip_table(trips_to_add);
 	clear_dive_site_table(sites_to_add);
+	clear_device_table(devices_to_add);
 
 	/* Check if any of the new dives has a number. This will be
 	 * important later to decide if we want to renumber the added
@@ -1158,15 +1174,22 @@ void process_imported_dives(struct dive_table *import_table, struct trip_table *
 	if (!import_table->nr)
 		return;
 
+	/* Add only the devices that we don't know about yet. */
+	for (i = 0; i < nr_devices(import_device_table); i++) {
+		const struct device *dev = get_device(import_device_table, i);
+		if (!device_exists(&device_table, dev))
+			add_to_device_table(devices_to_add, dev);
+	}
+
 	/* check if we need a nickname for the divecomputer for newly downloaded dives;
 	 * since we know they all came from the same divecomputer we just check for the
 	 * first one */
 	if (flags & IMPORT_IS_DOWNLOADED) {
-		set_dc_nickname(import_table->dives[0], &device_table);
+		set_dc_nickname(import_table->dives[0], devices_to_add);
 	} else {
 		/* they aren't downloaded, so record / check all new ones */
 		for (i = 0; i < import_table->nr; i++)
-			set_dc_nickname(import_table->dives[i], &device_table);
+			set_dc_nickname(import_table->dives[i], devices_to_add);
 	}
 
 	/* Sort the table of dives to be imported and combine mergable dives */
diff --git a/core/divelist.h b/core/divelist.h
index cee52f9c4..1042c88cc 100644
--- a/core/divelist.h
+++ b/core/divelist.h
@@ -11,6 +11,7 @@ extern "C" {
 struct dive;
 struct trip_table;
 struct dive_site_table;
+struct device_table;
 struct deco_state;
 extern int shown_dives;
 
@@ -36,12 +37,15 @@ extern void process_loaded_dives();
 #define	IMPORT_IS_DOWNLOADED (1 << 1)
 #define	IMPORT_MERGE_ALL_TRIPS (1 << 2)
 #define	IMPORT_ADD_TO_NEW_TRIP (1 << 3)
-extern void add_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table, struct dive_site_table *import_sites_table,
+extern void add_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table,
+			       struct dive_site_table *import_sites_table, struct device_table *devices_to_add,
 			       int flags);
-extern void process_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table, struct dive_site_table *import_sites_table,
+extern void process_imported_dives(struct dive_table *import_table, struct trip_table *import_trip_table,
+				   struct dive_site_table *import_sites_table, struct device_table *import_devices_table,
 				   int flags,
 				   struct dive_table *dives_to_add, struct dive_table *dives_to_remove,
-				   struct trip_table *trips_to_add, struct dive_site_table *sites_to_add);
+				   struct trip_table *trips_to_add, struct dive_site_table *sites_to_add,
+				   struct device_table *devices_to_add);
 extern char *get_dive_gas_string(const struct dive *dive);
 
 extern int dive_table_get_insertion_index(struct dive_table *table, struct dive *dive);
diff --git a/core/subsurface-qt/divelistnotifier.h b/core/subsurface-qt/divelistnotifier.h
index eb44d6cde..7f7162dac 100644
--- a/core/subsurface-qt/divelistnotifier.h
+++ b/core/subsurface-qt/divelistnotifier.h
@@ -10,6 +10,8 @@
 
 #include <QObject>
 
+struct device;
+
 // Dive and trip fields that can be edited. Use bit fields so that we can pass multiple fields at once.
 // Provides an inlined flag-based constructur because sadly C-style designated initializers are only supported since C++20.
 struct DiveField {
@@ -125,6 +127,10 @@ signals:
 	void picturesRemoved(dive *d, QVector<QString> filenames);
 	void picturesAdded(dive *d, QVector<PictureObj> pics);
 
+	// Devices related signals
+	void deviceAdded(int index);
+	void deviceDeleted(int index);
+
 	// Filter related signals
 	void filterPresetAdded(int index);
 	void filterPresetRemoved(int index);
diff --git a/desktop-widgets/divelogimportdialog.cpp b/desktop-widgets/divelogimportdialog.cpp
index e6243e98d..fc7e7d81e 100644
--- a/desktop-widgets/divelogimportdialog.cpp
+++ b/desktop-widgets/divelogimportdialog.cpp
@@ -960,7 +960,7 @@ void DiveLogImportDialog::on_buttonBox_accepted()
 	}
 
 	QString source = fileNames.size() == 1 ? fileNames[0] : tr("multiple files");
-	Command::importDives(&table, &trips, &sites, nullptr, IMPORT_MERGE_ALL_TRIPS, source);
+	Command::importDives(&table, &trips, &sites, &devices, nullptr, IMPORT_MERGE_ALL_TRIPS, source);
 }
 
 TagDragDelegate::TagDragDelegate(QObject *parent) : QStyledItemDelegate(parent)
diff --git a/desktop-widgets/mainwindow.cpp b/desktop-widgets/mainwindow.cpp
index 327eb0578..b1307593a 100644
--- a/desktop-widgets/mainwindow.cpp
+++ b/desktop-widgets/mainwindow.cpp
@@ -1557,7 +1557,7 @@ void MainWindow::importFiles(const QStringList fileNames)
 		parse_file(fileNamePtr.data(), &table, &trips, &sites, &devices, &filter_presets);
 	}
 	QString source = fileNames.size() == 1 ? fileNames[0] : tr("multiple files");
-	Command::importDives(&table, &trips, &sites, &filter_presets, IMPORT_MERGE_ALL_TRIPS, source);
+	Command::importDives(&table, &trips, &sites, &devices, &filter_presets, IMPORT_MERGE_ALL_TRIPS, source);
 }
 
 void MainWindow::loadFiles(const QStringList fileNames)
diff --git a/desktop-widgets/subsurfacewebservices.cpp b/desktop-widgets/subsurfacewebservices.cpp
index c5a5cad48..0ca2974b6 100644
--- a/desktop-widgets/subsurfacewebservices.cpp
+++ b/desktop-widgets/subsurfacewebservices.cpp
@@ -460,7 +460,7 @@ void DivelogsDeWebServices::buttonClicked(QAbstractButton *button)
 		struct device_table devices;
 		struct filter_preset_table filter_presets;
 		parse_file(QFile::encodeName(zipFile.fileName()), &table, &trips, &sites, &devices, &filter_presets);
-		Command::importDives(&table, &trips, &sites, nullptr, IMPORT_MERGE_ALL_TRIPS, QStringLiteral("divelogs.de"));
+		Command::importDives(&table, &trips, &sites, &devices, nullptr, IMPORT_MERGE_ALL_TRIPS, QStringLiteral("divelogs.de"));
 
 		/* store last entered user/pass in config */
 		qPrefCloudStorage::set_divelogde_user(ui.userID->text());
diff --git a/mobile-widgets/qmlmanager.cpp b/mobile-widgets/qmlmanager.cpp
index dc22dbd6e..5d1d02b48 100644
--- a/mobile-widgets/qmlmanager.cpp
+++ b/mobile-widgets/qmlmanager.cpp
@@ -454,7 +454,7 @@ void QMLManager::mergeLocalRepo()
 	struct device_table devices;
 	struct filter_preset_table filter_presets;
 	parse_file(qPrintable(nocloud_localstorage()), &table, &trips, &sites, &devices, &filter_presets);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 }
 
 void QMLManager::copyAppLogToClipboard()
@@ -2242,7 +2242,7 @@ void QMLManager::importCacheRepo(QString repo)
 	QString repoPath = QString("%1/cloudstorage/%2").arg(system_default_directory()).arg(repo);
 	appendTextToLog(QString("importing %1").arg(repoPath));
 	parse_file(qPrintable(repoPath), &table, &trips, &sites, &devices, &filter_presets);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	changesNeedSaving();
 }
 
diff --git a/qt-models/diveimportedmodel.cpp b/qt-models/diveimportedmodel.cpp
index 3413e03a5..0541d32d3 100644
--- a/qt-models/diveimportedmodel.cpp
+++ b/qt-models/diveimportedmodel.cpp
@@ -143,22 +143,24 @@ void DiveImportedModel::startDownload()
 	thread.start();
 }
 
-std::pair<struct dive_table, struct dive_site_table> DiveImportedModel::consumeTables()
+std::tuple<struct dive_table, struct dive_site_table, struct device_table> DiveImportedModel::consumeTables()
 {
 	beginResetModel();
 
 	// Move tables to result
 	struct dive_table dives = empty_dive_table;
 	struct dive_site_table sites = empty_dive_site_table;
+	struct device_table devices;
 	move_dive_table(&diveTable, &dives);
 	move_dive_site_table(&sitesTable, &sites);
+	devices = std::move(deviceTable);
 
 	// Reset indices
 	checkStates.clear();
 
 	endResetModel();
 
-	return std::make_pair(dives, sites);
+	return std::make_tuple(dives, sites, devices);
 }
 
 int DiveImportedModel::numDives() const
@@ -191,17 +193,18 @@ void DiveImportedModel::recordDives(int flags)
 	deleteDeselected();
 
 	// TODO: use structured bindings once we go C++17
-	std::pair<struct dive_table, struct dive_site_table> tables = consumeTables();
-	if (tables.first.nr > 0) {
+	std::tuple<struct dive_table, struct dive_site_table, struct device_table> tables = consumeTables();
+	if (std::get<0>(tables).nr > 0) {
 		auto data = thread.data();
-		Command::importDives(&tables.first, nullptr, &tables.second, nullptr, flags, data->devName());
+		Command::importDives(&std::get<0>(tables), nullptr, &std::get<1>(tables),
+				     &std::get<2>(tables), nullptr, flags, data->devName());
 	} else {
-		clear_dive_site_table(&tables.second);
+		clear_dive_site_table(&std::get<1>(tables));
 	}
 	// The dives and dive sites have been consumed, but the arrays of the tables
 	// still exist. Free them.
-	free(tables.first.dives);
-	free(tables.second.dive_sites);
+	free(std::get<0>(tables).dives);
+	free(std::get<1>(tables).dive_sites);
 }
 
 QHash<int, QByteArray> DiveImportedModel::roleNames() const {
diff --git a/qt-models/diveimportedmodel.h b/qt-models/diveimportedmodel.h
index 920bd57c6..f43057d26 100644
--- a/qt-models/diveimportedmodel.h
+++ b/qt-models/diveimportedmodel.h
@@ -1,11 +1,11 @@
 #ifndef DIVEIMPORTEDMODEL_H
 #define DIVEIMPORTEDMODEL_H
 
-#include <QAbstractTableModel>
-#include <vector>
+#include "core/device.h"
 #include "core/divesite.h"
 #include "core/divelist.h"
 #include "core/downloadfromdcthread.h"
+#include <QAbstractTableModel>
 
 class DiveImportedModel : public QAbstractTableModel
 {
@@ -23,7 +23,7 @@ public:
 	Q_INVOKABLE void clearTable();
 	QHash<int, QByteArray> roleNames() const;
 	void deleteDeselected();
-	std::pair<struct dive_table, struct dive_site_table> consumeTables(); // Returns dives and sites and resets model.
+	std::tuple<struct dive_table, struct dive_site_table, struct device_table> consumeTables(); // Returns downloaded tables and resets model.
 
 	int numDives() const;
 	Q_INVOKABLE void recordDives(int flags = IMPORT_PREFER_IMPORTED | IMPORT_IS_DOWNLOADED);
@@ -48,6 +48,7 @@ private:
 	std::vector<char> checkStates; // char instead of bool to avoid silly pessimization of std::vector.
 	struct dive_table diveTable;
 	struct dive_site_table sitesTable;
+	struct device_table deviceTable;
 };
 
 #endif
diff --git a/tests/testmerge.cpp b/tests/testmerge.cpp
index b71bb0955..e710de66e 100644
--- a/tests/testmerge.cpp
+++ b/tests/testmerge.cpp
@@ -29,9 +29,9 @@ void TestMerge::testMergeEmpty()
 	struct device_table devices;
 	struct filter_preset_table filter_presets;
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test47.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test48.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(save_dives("./testmerge47+48.ssrf"), 0);
 	QFile org(SUBSURFACE_TEST_DATA "/dives/test47+48.xml");
 	org.open(QFile::ReadOnly);
@@ -57,9 +57,9 @@ void TestMerge::testMergeBackwards()
 	struct device_table devices;
 	struct filter_preset_table filter_presets;
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test48.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test47.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(save_dives("./testmerge47+48.ssrf"), 0);
 	QFile org(SUBSURFACE_TEST_DATA "/dives/test48+47.xml");
 	org.open(QFile::ReadOnly);
diff --git a/tests/testrenumber.cpp b/tests/testrenumber.cpp
index af5bd0203..69ab15b22 100644
--- a/tests/testrenumber.cpp
+++ b/tests/testrenumber.cpp
@@ -21,7 +21,7 @@ void TestRenumber::testMerge()
 	struct device_table devices;
 	struct filter_preset_table filter_presets;
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test47b.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(dive_table.nr, 1);
 	QCOMPARE(unsaved_changes(), 1);
 	mark_divelist_changed(false);
@@ -35,7 +35,7 @@ void TestRenumber::testMergeAndAppend()
 	struct device_table devices;
 	struct filter_preset_table filter_presets;
 	QCOMPARE(parse_file(SUBSURFACE_TEST_DATA "/dives/test47c.xml", &table, &trips, &sites, &devices, &filter_presets), 0);
-	add_imported_dives(&table, &trips, &sites, IMPORT_MERGE_ALL_TRIPS);
+	add_imported_dives(&table, &trips, &sites, &devices, IMPORT_MERGE_ALL_TRIPS);
 	QCOMPARE(dive_table.nr, 2);
 	QCOMPARE(unsaved_changes(), 1);
 	struct dive *d = get_dive(1);