diff --git a/src/libs/tracing/timelineitemsrenderpass.cpp b/src/libs/tracing/timelineitemsrenderpass.cpp
index 7dd88406e5b..a4f89dc64d0 100644
--- a/src/libs/tracing/timelineitemsrenderpass.cpp
+++ b/src/libs/tracing/timelineitemsrenderpass.cpp
@@ -342,7 +342,7 @@ void TimelineItemsGeometry::updateCurrentNode(float itemRight, float itemTop)
 class TimelineExpandedRowNode : public QSGNode {
 public:
     TimelineItemsMaterial material;
-    virtual ~TimelineExpandedRowNode() {}
+    ~TimelineExpandedRowNode() override {}
 };
 
 static qint64 startTime(const TimelineModel *model, const TimelineRenderState *parentState, int i)
@@ -436,12 +436,12 @@ class TimelineItemsMaterialShader : public QSGMaterialShader
 public:
     TimelineItemsMaterialShader();
 
-    virtual void updateState(const RenderState &state, QSGMaterial *newEffect,
-                             QSGMaterial *oldEffect);
-    virtual char const *const *attributeNames() const;
+    void updateState(const RenderState &state, QSGMaterial *newEffect,
+                     QSGMaterial *oldEffect) override;
+    char const *const *attributeNames() const override;
 
 private:
-    virtual void initialize();
+    void initialize() override;
 
     int m_matrix_id;
     int m_scale_id;
diff --git a/src/libs/tracing/timelinenotesrenderpass.cpp b/src/libs/tracing/timelinenotesrenderpass.cpp
index 932473183de..0aa36a17623 100644
--- a/src/libs/tracing/timelinenotesrenderpass.cpp
+++ b/src/libs/tracing/timelinenotesrenderpass.cpp
@@ -220,12 +220,12 @@ class NotesMaterialShader : public QSGMaterialShader
 public:
     NotesMaterialShader();
 
-    virtual void updateState(const RenderState &state, QSGMaterial *newEffect,
-                             QSGMaterial *oldEffect);
-    virtual char const *const *attributeNames() const;
+    void updateState(const RenderState &state, QSGMaterial *newEffect,
+                     QSGMaterial *oldEffect) override;
+    char const *const *attributeNames() const override;
 
 private:
-    virtual void initialize();
+    void initialize() override;
 
     int m_matrix_id;
     int m_z_range_id;
diff --git a/src/libs/utils/fancylineedit.cpp b/src/libs/utils/fancylineedit.cpp
index 07de1d799c6..93d9830d152 100644
--- a/src/libs/utils/fancylineedit.cpp
+++ b/src/libs/utils/fancylineedit.cpp
@@ -85,7 +85,7 @@ class FancyLineEditPrivate : public QObject
 public:
     explicit FancyLineEditPrivate(FancyLineEdit *parent);
 
-    virtual bool eventFilter(QObject *obj, QEvent *event);
+    bool eventFilter(QObject *obj, QEvent *event) override;
 
     FancyLineEdit *m_lineEdit;
     IconButton *m_iconbutton[2];
diff --git a/src/libs/utils/pathchooser.cpp b/src/libs/utils/pathchooser.cpp
index 4bcd45767e7..7fde56993e4 100644
--- a/src/libs/utils/pathchooser.cpp
+++ b/src/libs/utils/pathchooser.cpp
@@ -147,7 +147,7 @@ public:
         BinaryVersionToolTipEventFilter(pe->lineEdit()), m_pathChooser(pe) {}
 
 private:
-    virtual QString defaultToolTip() const
+    QString defaultToolTip() const override
         { return m_pathChooser->errorMessage(); }
 
     const PathChooser *m_pathChooser = nullptr;
diff --git a/src/libs/utils/pathlisteditor.cpp b/src/libs/utils/pathlisteditor.cpp
index bdafb43edc3..c4691d8585f 100644
--- a/src/libs/utils/pathlisteditor.cpp
+++ b/src/libs/utils/pathlisteditor.cpp
@@ -70,7 +70,7 @@ class PathListPlainTextEdit : public QPlainTextEdit {
 public:
     explicit PathListPlainTextEdit(QWidget *parent = 0);
 protected:
-    virtual void insertFromMimeData (const QMimeData *source);
+    void insertFromMimeData (const QMimeData *source) override;
 };
 
 PathListPlainTextEdit::PathListPlainTextEdit(QWidget *parent) :
diff --git a/src/libs/utils/synchronousprocess.cpp b/src/libs/utils/synchronousprocess.cpp
index b4b2cfc2b36..732a8e2a30c 100644
--- a/src/libs/utils/synchronousprocess.cpp
+++ b/src/libs/utils/synchronousprocess.cpp
@@ -90,7 +90,7 @@ public:
     void setFlags(unsigned tc) { m_flags = tc; }
 
 protected:
-    virtual void setupChildProcess();
+    void setupChildProcess() override;
 
 private:
     unsigned m_flags;