diff --git a/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp b/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
index dd01029c036..476dcedeac0 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
@@ -236,7 +236,7 @@ QTransform FormEditorItem::instanceSceneContentItemTransform() const
     return qmlItemNode().instanceSceneContentItemTransform();
 }
 
-bool FormEditorItem::flowHitTest(const QPointF &point) const
+bool FormEditorItem::flowHitTest(const QPointF & ) const
 {
     return false;
 }
@@ -564,7 +564,7 @@ QPointF FormEditorFlowItem::instancePosition() const
     return qmlItemNode().flowPosition();
 }
 
-void FormEditorFlowActionItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void FormEditorFlowActionItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
     if (!painter->isActive())
         return;
@@ -901,7 +901,7 @@ static void paintConnection(QPainter *painter,
     painter->restore();
 }
 
-void FormEditorTransitionItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void FormEditorTransitionItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
     if (!painter->isActive())
         return;
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp b/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
index 44e514641a5..fee7147648d 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
@@ -369,6 +369,7 @@ void FormEditorView::selectedNodesChanged(const QList<ModelNode> &selectedNodeLi
 
 void FormEditorView::bindingPropertiesChanged(const QList<BindingProperty> &propertyList, AbstractView::PropertyChangeFlags propertyChange)
 {
+    Q_UNUSED(propertyChange)
     for (const BindingProperty &property : propertyList) {
         QmlVisualNode node(property.parentModelNode());
         if (node.isFlowTransition()) {
diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
index 7497879ecb5..da3c331d5c3 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp
@@ -277,7 +277,7 @@ void PropertyEditorQmlBackend::createPropertyEditorValue(const QmlObjectNode &qm
     }
 }
 
-void PropertyEditorQmlBackend::setValue(const QmlObjectNode & qmlObjectNode, const PropertyName &name, const QVariant &value)
+void PropertyEditorQmlBackend::setValue(const QmlObjectNode & , const PropertyName &name, const QVariant &value)
 {
     PropertyName propertyName = name;
     propertyName.replace('.', '_');
diff --git a/src/plugins/qmldesigner/components/timelineeditor/timelinesectionitem.cpp b/src/plugins/qmldesigner/components/timelineeditor/timelinesectionitem.cpp
index 3af73cd8233..7549e741bd3 100644
--- a/src/plugins/qmldesigner/components/timelineeditor/timelinesectionitem.cpp
+++ b/src/plugins/qmldesigner/components/timelineeditor/timelinesectionitem.cpp
@@ -530,7 +530,7 @@ static void drawCenteredText(QPainter *p, int x, int y, const QString &text)
     p->drawText(rect, Qt::AlignCenter, text);
 }
 
-TimelineRulerSectionItem *TimelineRulerSectionItem::create(QGraphicsScene *parentScene,
+TimelineRulerSectionItem *TimelineRulerSectionItem::create(QGraphicsScene * ,
                                                            TimelineItem *parent)
 {
     auto item = new TimelineRulerSectionItem(parent);