diff --git a/core/backends/devicelink.h b/core/backends/devicelink.h
index f97b0bec8..4d67eac66 100644
--- a/core/backends/devicelink.h
+++ b/core/backends/devicelink.h
@@ -26,7 +26,7 @@ public:
     enum PairStatus { NotPaired, Paired };
 
     DeviceLink(const QString& deviceId, LinkProvider* parent);
-    virtual ~DeviceLink() = default;
+    ~DeviceLink() override = default;
 
     virtual QString name() = 0;
 
diff --git a/interfaces/dbusinterfaces.h b/interfaces/dbusinterfaces.h
index f04103d67..9e19fe5d8 100644
--- a/interfaces/dbusinterfaces.h
+++ b/interfaces/dbusinterfaces.h
@@ -247,7 +247,7 @@ class KDECONNECTINTERFACES_EXPORT RemoteSystemVolumeDbusInterface
     Q_OBJECT
 public:
     explicit RemoteSystemVolumeDbusInterface(const QString& deviceId, QObject* parent = nullptr);
-    ~RemoteSystemVolumeDbusInterface() = default;
+    ~RemoteSystemVolumeDbusInterface() override = default;
 };
 
 class KDECONNECTINTERFACES_EXPORT BigscreenDbusInterface
diff --git a/plugins/clipboard/datacontrol.cpp b/plugins/clipboard/datacontrol.cpp
index 648374c34..f195a0a8f 100644
--- a/plugins/clipboard/datacontrol.cpp
+++ b/plugins/clipboard/datacontrol.cpp
@@ -38,7 +38,7 @@ public:
     {
     }
 
-    ~DataControlDeviceManager()
+    ~DataControlDeviceManager() override
     {
         destroy();
     }
@@ -53,7 +53,7 @@ public:
     {
     }
 
-    ~DataControlOffer()
+    ~DataControlOffer() override
     {
         destroy();
     }
@@ -170,7 +170,7 @@ class DataControlSource : public QObject, public QtWayland::zwlr_data_control_so
 public:
     DataControlSource(struct ::zwlr_data_control_source_v1 *id, QMimeData *mimeData);
     DataControlSource();
-    ~DataControlSource()
+    ~DataControlSource() override
     {
         destroy();
     }
@@ -232,7 +232,7 @@ public:
     {
     }
 
-    ~DataControlDevice()
+    ~DataControlDevice() override
     {
         destroy();
     }
diff --git a/plugins/mprisremote/mprisremoteplayer.h b/plugins/mprisremote/mprisremoteplayer.h
index 07d07bb59..0af49c999 100644
--- a/plugins/mprisremote/mprisremoteplayer.h
+++ b/plugins/mprisremote/mprisremoteplayer.h
@@ -16,7 +16,7 @@ class MprisRemotePlayer : public QObject {
 
 public:
     explicit MprisRemotePlayer(QString id, MprisRemotePlugin *plugin);
-    virtual ~MprisRemotePlayer();
+    ~MprisRemotePlayer() override;
 
     void parseNetworkPacket(const NetworkPacket& np);
     long position() const;
diff --git a/plugins/mprisremote/mprisremoteplayermediaplayer2.h b/plugins/mprisremote/mprisremoteplayermediaplayer2.h
index 198ff7e92..13efa9957 100644
--- a/plugins/mprisremote/mprisremoteplayermediaplayer2.h
+++ b/plugins/mprisremote/mprisremoteplayermediaplayer2.h
@@ -24,7 +24,7 @@ class MprisRemotePlayerMediaPlayer2 : public QDBusAbstractAdaptor {
 
 public:
     explicit MprisRemotePlayerMediaPlayer2(MprisRemotePlayer *parent, const MprisRemotePlugin *plugin);
-    ~MprisRemotePlayerMediaPlayer2();
+    ~MprisRemotePlayerMediaPlayer2() override;
 
 public Q_SLOTS:
     void Raise();
diff --git a/plugins/mprisremote/mprisremoteplayermediaplayer2player.h b/plugins/mprisremote/mprisremoteplayermediaplayer2player.h
index d7d769f4d..c418f0782 100644
--- a/plugins/mprisremote/mprisremoteplayermediaplayer2player.h
+++ b/plugins/mprisremote/mprisremoteplayermediaplayer2player.h
@@ -32,7 +32,7 @@ class MprisRemotePlayerMediaPlayer2Player : public QDBusAbstractAdaptor {
 
 public:
     explicit MprisRemotePlayerMediaPlayer2Player(MprisRemotePlayer *parent, MprisRemotePlugin *plugin);
-    ~MprisRemotePlayerMediaPlayer2Player();
+    ~MprisRemotePlayerMediaPlayer2Player() override;
 
 public Q_SLOTS:
     void Next();
diff --git a/plugins/telephony/telephonyplugin.h b/plugins/telephony/telephonyplugin.h
index 6b02d967f..bff1af1a4 100644
--- a/plugins/telephony/telephonyplugin.h
+++ b/plugins/telephony/telephonyplugin.h
@@ -38,7 +38,7 @@ class TelephonyPlugin
 
 public:
     explicit TelephonyPlugin(QObject* parent, const QVariantList& args);
-    ~TelephonyPlugin() = default;
+    ~TelephonyPlugin() override = default;
 
     bool receivePacket(const NetworkPacket& np) override;
     void connected() override {}
diff --git a/smsapp/conversationlistmodel.h b/smsapp/conversationlistmodel.h
index 1f913c10b..cbcefa488 100644
--- a/smsapp/conversationlistmodel.h
+++ b/smsapp/conversationlistmodel.h
@@ -21,7 +21,7 @@ class ConversationListModel
 
 public:
     ConversationListModel(QObject* parent = nullptr);
-    ~ConversationListModel();
+    ~ConversationListModel() override;
 
     enum Roles {
         /* Roles which apply while working as a single message */
diff --git a/smsapp/conversationmodel.h b/smsapp/conversationmodel.h
index 853a36450..768cb9380 100644
--- a/smsapp/conversationmodel.h
+++ b/smsapp/conversationmodel.h
@@ -27,7 +27,7 @@ class ConversationModel
 
 public:
     ConversationModel(QObject* parent = nullptr);
-    ~ConversationModel();
+    ~ConversationModel() override;
 
     enum Roles {
         FromMeRole = Qt::UserRole,
diff --git a/smsapp/conversationssortfilterproxymodel.h b/smsapp/conversationssortfilterproxymodel.h
index abca8e9ca..3cae2a756 100644
--- a/smsapp/conversationssortfilterproxymodel.h
+++ b/smsapp/conversationssortfilterproxymodel.h
@@ -43,7 +43,7 @@ public:
     Q_INVOKABLE bool doesAddressExists(const QString& address);
 
     ConversationsSortFilterProxyModel();
-    ~ConversationsSortFilterProxyModel();
+    ~ConversationsSortFilterProxyModel() override;
 
 protected:
     bool lessThan(const QModelIndex& leftIndex, const QModelIndex& rightIndex) const override;
diff --git a/smsapp/smshelper.h b/smsapp/smshelper.h
index 806a3d0af..55f19dbe0 100644
--- a/smsapp/smshelper.h
+++ b/smsapp/smshelper.h
@@ -25,7 +25,7 @@ class SmsHelper : public QObject
     Q_OBJECT
 public:
     SmsHelper() = default;
-    ~SmsHelper() = default;
+    ~SmsHelper() override = default;
 
     static QObject* singletonProvider(QQmlEngine *engine, QJSEngine *scriptEngine);