diff --git a/src/plugins/android/androiddeployqtstep.cpp b/src/plugins/android/androiddeployqtstep.cpp
index 1a0d508a566..1de24c76e7a 100644
--- a/src/plugins/android/androiddeployqtstep.cpp
+++ b/src/plugins/android/androiddeployqtstep.cpp
@@ -101,7 +101,7 @@ public:
         setSummaryText(displayName());
 
         auto uninstallPreviousPackage = new QCheckBox(this);
-        uninstallPreviousPackage->setText(tr("Uninstall previous package"));
+        uninstallPreviousPackage->setText(AndroidDeployQtStep::tr("Uninstall previous package"));
         uninstallPreviousPackage->setChecked(step->uninstallPreviousPackage() > AndroidDeployQtStep::Keep);
         uninstallPreviousPackage->setEnabled(step->uninstallPreviousPackage() != AndroidDeployQtStep::ForceUnintall);
 
diff --git a/src/plugins/perfprofiler/perftracepointdialog.h b/src/plugins/perfprofiler/perftracepointdialog.h
index 83e2199dad7..ca5d4e2ae52 100644
--- a/src/plugins/perfprofiler/perftracepointdialog.h
+++ b/src/plugins/perfprofiler/perftracepointdialog.h
@@ -41,6 +41,8 @@ namespace Ui { class PerfTracePointDialog; }
 
 class PerfTracePointDialog : public QDialog
 {
+    Q_OBJECT
+
 public:
     PerfTracePointDialog();
     ~PerfTracePointDialog();
diff --git a/src/plugins/projectexplorer/devicesupport/desktopdevicefactory.h b/src/plugins/projectexplorer/devicesupport/desktopdevicefactory.h
index 1ef030e67f6..e69e2842509 100644
--- a/src/plugins/projectexplorer/devicesupport/desktopdevicefactory.h
+++ b/src/plugins/projectexplorer/devicesupport/desktopdevicefactory.h
@@ -32,6 +32,8 @@ namespace Internal {
 
 class DesktopDeviceFactory : public IDeviceFactory
 {
+    Q_OBJECT
+
 public:
     DesktopDeviceFactory();
 };
diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinepropertyitem.h b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinepropertyitem.h
index 5cd241b7a33..2b8c00c59bc 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinepropertyitem.h
+++ b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinepropertyitem.h
@@ -44,6 +44,8 @@ class TimelineToolButton;
 
 class TimelineKeyframeItem : public TimelineMovableAbstractItem
 {
+    Q_DECLARE_TR_FUNCTIONS(TimelineKeyframeItem)
+
 public:
     explicit TimelineKeyframeItem(TimelinePropertyItem *parent, const ModelNode &frame);
     ~TimelineKeyframeItem() override;
@@ -84,6 +86,8 @@ private:
 
 class TimelinePropertyItem : public TimelineItem
 {
+    Q_OBJECT
+
 public:
     enum { Type = TimelineConstants::timelinePropertyItemUserType };
 
diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesectionitem.h b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesectionitem.h
index 3c34ba39299..26db04f7579 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesectionitem.h
+++ b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesectionitem.h
@@ -40,6 +40,8 @@ class TimelineSectionItem;
 
 class TimelineBarItem : public TimelineMovableAbstractItem
 {
+    Q_DECLARE_TR_FUNCTIONS(TimelineBarItem)
+
     enum class Location { Undefined, Center, Left, Right };
 
 public:
diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesettingsmodel.cpp b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesettingsmodel.cpp
index bbc4963955a..d9e9fd8a1c0 100644
--- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesettingsmodel.cpp
+++ b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesettingsmodel.cpp
@@ -103,7 +103,7 @@ QWidget *TimelineEditorDelegate::createEditor(QWidget *parent,
     switch (index.column()) {
     case TimelineSettingsModel::TimelineRow: {
         QTC_ASSERT(comboBox, return widget);
-        comboBox->addItem(tr("None"));
+        comboBox->addItem(TimelineSettingsModel::tr("None"));
         for (const auto &timeline : timelineSettingsModel->timelineView()->getTimelines()) {
             if (!timeline.modelNode().id().isEmpty())
                 comboBox->addItem(timeline.modelNode().id());
@@ -111,7 +111,7 @@ QWidget *TimelineEditorDelegate::createEditor(QWidget *parent,
     } break;
     case TimelineSettingsModel::AnimationRow: {
         QTC_ASSERT(comboBox, return widget);
-        comboBox->addItem(tr("None"));
+        comboBox->addItem(TimelineSettingsModel::tr("None"));
         for (const auto &animation :
              timelineSettingsModel->timelineView()->getAnimations(qmlTimeline)) {
             if (!animation.id().isEmpty())