diff --git a/desktop-widgets/preferences/preferences_defaults.cpp b/desktop-widgets/preferences/preferences_defaults.cpp
index 9cdaeb43f..4d8c2a7e1 100644
--- a/desktop-widgets/preferences/preferences_defaults.cpp
+++ b/desktop-widgets/preferences/preferences_defaults.cpp
@@ -5,6 +5,7 @@
 #include "core/settings/qPrefGeneral.h"
 #include "core/settings/qPrefDisplay.h"
 #include "core/settings/qPrefCloudStorage.h"
+#include "core/settings/qPrefDiveComputer.h"
 
 #include <QFileDialog>
 
@@ -60,6 +61,19 @@ void PreferencesDefaults::on_extractVideoThumbnails_toggled(bool toggled)
 	ui->ffmpegFile->setEnabled(toggled);
 }
 
+void PreferencesDefaults::on_resetRememberedDCs_clicked()
+{
+	qPrefDiveComputer::set_vendor1(QString());
+	qPrefDiveComputer::set_vendor2(QString());
+	qPrefDiveComputer::set_vendor3(QString());
+	qPrefDiveComputer::set_vendor4(QString());
+}
+
+void PreferencesDefaults::on_resetSettings_clicked()
+{
+	// apparently this button was never hooked up?
+}
+
 void PreferencesDefaults::refreshSettings()
 {
 	ui->font->setCurrentFont(qPrefDisplay::divelist_font());
diff --git a/desktop-widgets/preferences/preferences_defaults.h b/desktop-widgets/preferences/preferences_defaults.h
index 78150247c..431db4b88 100644
--- a/desktop-widgets/preferences/preferences_defaults.h
+++ b/desktop-widgets/preferences/preferences_defaults.h
@@ -22,6 +22,8 @@ public slots:
 	void on_localDefaultFile_toggled(bool toggled);
 	void on_ffmpegFile_clicked();
 	void on_extractVideoThumbnails_toggled(bool toggled);
+	void on_resetSettings_clicked();
+	void on_resetRememberedDCs_clicked();
 
 private:
 	Ui::PreferencesDefaults *ui;