diff --git a/src/browser/BrowserService.h b/src/browser/BrowserService.h
index 7d9ac4fda..485b416bb 100644
--- a/src/browser/BrowserService.h
+++ b/src/browser/BrowserService.h
@@ -198,7 +198,6 @@ private:
                    const bool omitWwwSubdomain = false);
     QString getDatabaseRootUuid();
     QString getDatabaseRecycleBinUuid();
-    bool checkLegacySettings(QSharedPointer<Database> db);
     void hideWindow() const;
     void raiseWindow(const bool force = false);
     void updateWindowState();
diff --git a/src/core/Group.h b/src/core/Group.h
index 85a4317a3..510ecdc37 100644
--- a/src/core/Group.h
+++ b/src/core/Group.h
@@ -154,7 +154,6 @@ public:
     const QList<Group*>& children() const;
     QList<Entry*> entries();
     const QList<Entry*>& entries() const;
-    Entry* findEntryRecursive(const QString& text, EntryReferenceType referenceType, Group* group = nullptr);
     QList<Entry*> referencesRecursive(const Entry* entry) const;
     QList<Entry*> entriesRecursive(bool includeHistoryItems = false) const;
     QList<const Group*> groupsRecursive(bool includeSelf) const;
diff --git a/src/core/HibpDownloader.h b/src/core/HibpDownloader.h
index f8e66baf3..ccdc393ff 100644
--- a/src/core/HibpDownloader.h
+++ b/src/core/HibpDownloader.h
@@ -62,8 +62,6 @@ private slots:
     void fetchReadyRead();
 
 private:
-    void fetchPassword(const QString& password);
-
     QStringList m_pwdsToTry; // The list of remaining passwords to validate
     QHash<QNetworkReply*, QPair<QString, QByteArray>> m_replies;
 };
diff --git a/src/gui/entry/EditEntryWidget.h b/src/gui/entry/EditEntryWidget.h
index 734294837..0507b5dfb 100644
--- a/src/gui/entry/EditEntryWidget.h
+++ b/src/gui/entry/EditEntryWidget.h
@@ -152,7 +152,6 @@ private:
     void setupEntryUpdate();
     void setupColorButton(bool foreground, const QColor& color);
 
-    bool passwordsEqual();
     void setForms(Entry* entry, bool restore = false);
     QMenu* createPresetsMenu();
     void updateEntryData(Entry* entry) const;
diff --git a/src/gui/entry/EntryURLModel.h b/src/gui/entry/EntryURLModel.h
index 2801f9ffe..8fd5ef119 100644
--- a/src/gui/entry/EntryURLModel.h
+++ b/src/gui/entry/EntryURLModel.h
@@ -46,7 +46,6 @@ public:
     explicit EntryURLModel(QObject* parent = nullptr);
 
     void setEntryAttributes(EntryAttributes* entryAttributes);
-    void insertRow(const QString& key, const QString& value);
     void setEntryUrl(const QString& entryUrl);
     bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override;
     QVariant data(const QModelIndex& index, int role) const override;
diff --git a/tests/TestCsvParser.h b/tests/TestCsvParser.h
index dc4429dec..d367a077a 100644
--- a/tests/TestCsvParser.h
+++ b/tests/TestCsvParser.h
@@ -19,7 +19,6 @@
 #ifndef KEEPASSX_TESTCSVPARSER_H
 #define KEEPASSX_TESTCSVPARSER_H
 
-#include <QFile>
 #include <QTemporaryFile>
 
 #include "format/CsvParser.h"
@@ -62,7 +61,6 @@ private:
     QScopedPointer<QTemporaryFile> file;
     QScopedPointer<CsvParser> parser;
     CsvTable t;
-    void dumpRow(CsvTable table, int row);
 };
 
 #endif // KEEPASSX_TESTCSVPARSER_H