diff --git a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.h b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.h
--- a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.h
+++ b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.h
@@ -70,7 +70,6 @@
     Q_INVOKABLE void reply(const QVariantMap &map);
 private:
     QWebEngineUrlRequestJob *m_job = nullptr;
-
     QString initiator() const;
     QString requestUrl() const;
     QString requestMethod() const;
diff --git a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
--- a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
+++ b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
@@ -59,13 +59,16 @@
     buffer->seek(0);
     m_job->reply(contentType, buffer);
 }
-
 QString QmlWebEngineUrlRequestJob::initiator() const
 {
     if (!m_job) {
         return QString();
     }
-    return QString::fromUtf8(m_job->initiator().toEncoded());
+    QString initiatorString;
+#if QTWEBENGINE_VERSION >= QT_VERSION_CHECK(5, 11, 0)
+    initiatorString = QString::fromUtf8(m_job->initiator().toEncoded());
+#endif
+    return initiatorString;
 }
 
 QString QmlWebEngineUrlRequestJob::requestUrl() const
diff --git a/src/lib/plugins/qml/qmlplugininterface.h b/src/lib/plugins/qml/qmlplugininterface.h
--- a/src/lib/plugins/qml/qmlplugininterface.h
+++ b/src/lib/plugins/qml/qmlplugininterface.h
@@ -49,15 +49,15 @@
 
 public:
     explicit QmlPluginInterface();
-    ~QmlPluginInterface();
-    DesktopFile metaData() const;
-    void init(InitState state, const QString &settingsPath);
-    void unload();
-    bool testPlugin();
+    ~QmlPluginInterface() override;
+    DesktopFile metaData() const override;
+    void init(InitState state, const QString &settingsPath) override;
+    void unload() override;
+    bool testPlugin() override;
     void setEngine(QQmlEngine *engine);
     void setName(const QString &name);
     void populateWebViewMenu(QMenu *menu, WebView *webview, const WebHitTestResult &webHitTestResult) override;
-    void showSettings(QWidget *parent = nullptr);
+    void showSettings(QWidget *parent = nullptr) override;
 
     bool mouseDoubleClick(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
     bool mousePress(Qz::ObjectName type, QObject *obj, QMouseEvent *event) override;
diff --git a/src/lib/plugins/qml/qmlpluginloader.cpp b/src/lib/plugins/qml/qmlpluginloader.cpp
--- a/src/lib/plugins/qml/qmlpluginloader.cpp
+++ b/src/lib/plugins/qml/qmlpluginloader.cpp
@@ -66,7 +66,7 @@
     m_component = new QQmlComponent(m_engine, QDir(m_path).filePath(m_entryPoint));
     m_engine->setExtensionPath(m_path);
     m_engine->setExtensionName(m_name);
-#ifdef HAVE_LIBINTL
+#if HAVE_LIBINTL
     auto i18n = new QmlI18n(m_name);
     m_engine->globalObject().setProperty(QSL("__falkon_i18n"), m_engine->newQObject(i18n));
     m_engine->globalObject().setProperty(QSL("i18n"), m_engine->evaluate(QSL("function (s) { return __falkon_i18n.i18n(s) }")));