diff --git a/src/plugins/autotoolsprojectmanager/autotoolsproject.h b/src/plugins/autotoolsprojectmanager/autotoolsproject.h
index 4ec357e5fe3..26d7bad76ed 100644
--- a/src/plugins/autotoolsprojectmanager/autotoolsproject.h
+++ b/src/plugins/autotoolsprojectmanager/autotoolsproject.h
@@ -71,18 +71,18 @@ class AutotoolsProject : public ProjectExplorer::Project
 
 public:
     AutotoolsProject(AutotoolsManager *manager, const QString &fileName);
-    ~AutotoolsProject();
+    ~AutotoolsProject() override;
 
-    QString displayName() const;
-    Core::IDocument *document() const;
-    ProjectExplorer::IProjectManager *projectManager() const;
-    ProjectExplorer::ProjectNode *rootProjectNode() const;
+    QString displayName() const override;
+    Core::IDocument *document() const override;
+    ProjectExplorer::IProjectManager *projectManager() const override;
+    ProjectExplorer::ProjectNode *rootProjectNode() const override;
     QStringList files(FilesMode fileMode) const;
     static QString defaultBuildDirectory(const QString &projectPath);
     QStringList buildTargets() const;
 
 protected:
-    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
+    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) override;
 
 private slots:
     /**
diff --git a/src/plugins/cpptools/modelmanagertesthelper.h b/src/plugins/cpptools/modelmanagertesthelper.h
index d914cd75bc5..255447b51aa 100644
--- a/src/plugins/cpptools/modelmanagertesthelper.h
+++ b/src/plugins/cpptools/modelmanagertesthelper.h
@@ -47,22 +47,14 @@ class CPPTOOLS_EXPORT TestProject: public ProjectExplorer::Project
 
 public:
     TestProject(const QString &name, QObject *parent);
-    virtual ~TestProject();
+    ~TestProject() override;
 
-    virtual QString displayName() const
-    { return m_name; }
+    QString displayName() const override { return m_name; }
+    Core::IDocument *document() const override { return 0; }
+    ProjectExplorer::IProjectManager *projectManager() const override { return 0; }
+    ProjectExplorer::ProjectNode *rootProjectNode() const override { return 0; }
 
-    virtual Core::IDocument *document() const
-    { return 0; }
-
-    virtual ProjectExplorer::IProjectManager *projectManager() const
-    { return 0; }
-
-    virtual ProjectExplorer::ProjectNode *rootProjectNode() const
-    { return 0; }
-
-    virtual QStringList files(FilesMode fileMode) const
-    { Q_UNUSED(fileMode); return QStringList(); }
+    QStringList files(FilesMode fileMode) const override { Q_UNUSED(fileMode); return QStringList(); }
 
 private:
     QString m_name;
@@ -77,7 +69,7 @@ public:
 
     explicit ModelManagerTestHelper(QObject *parent = 0,
                                     bool testOnlyForCleanedProjects = true);
-    ~ModelManagerTestHelper();
+    ~ModelManagerTestHelper() override;
 
     void cleanup();
 
diff --git a/src/plugins/genericprojectmanager/genericproject.h b/src/plugins/genericprojectmanager/genericproject.h
index 37883ea9d4a..0d2f1827d0a 100644
--- a/src/plugins/genericprojectmanager/genericproject.h
+++ b/src/plugins/genericprojectmanager/genericproject.h
@@ -54,18 +54,18 @@ class GenericProject : public ProjectExplorer::Project
 
 public:
     GenericProject(Manager *manager, const QString &filename);
-    ~GenericProject();
+    ~GenericProject() override;
 
     QString filesFileName() const;
     QString includesFileName() const;
     QString configFileName() const;
 
-    QString displayName() const;
-    Core::IDocument *document() const;
-    ProjectExplorer::IProjectManager *projectManager() const;
+    QString displayName() const override;
+    Core::IDocument *document() const override;
+    ProjectExplorer::IProjectManager *projectManager() const override;
 
-    GenericProjectNode *rootProjectNode() const;
-    QStringList files(FilesMode fileMode) const;
+    GenericProjectNode *rootProjectNode() const override;
+    QStringList files(FilesMode fileMode) const override;
 
     QStringList buildTargets() const;
 
@@ -86,7 +86,7 @@ public:
     QStringList files() const;
 
 protected:
-    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
+    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) override;
 
 private:
     bool saveRawFileList(const QStringList &rawFileList);
diff --git a/src/plugins/projectexplorer/project.h b/src/plugins/projectexplorer/project.h
index 08e494c07da..b907a034433 100644
--- a/src/plugins/projectexplorer/project.h
+++ b/src/plugins/projectexplorer/project.h
@@ -76,7 +76,7 @@ public:
     };
 
     Project();
-    virtual ~Project();
+    ~Project() override;
 
     virtual QString displayName() const = 0;
     Core::Id id() const;
diff --git a/src/plugins/pythoneditor/pythoneditorplugin.cpp b/src/plugins/pythoneditor/pythoneditorplugin.cpp
index bff1edbcbd6..ce9dfe0193a 100644
--- a/src/plugins/pythoneditor/pythoneditorplugin.cpp
+++ b/src/plugins/pythoneditor/pythoneditorplugin.cpp
@@ -246,7 +246,7 @@ class PythonProject : public Project
 {
 public:
     PythonProject(PythonProjectManager *manager, const QString &filename);
-    ~PythonProject();
+    ~PythonProject() override;
 
     QString displayName() const override { return m_projectName; }
     IDocument *document() const override;
diff --git a/src/plugins/qbsprojectmanager/qbsproject.h b/src/plugins/qbsprojectmanager/qbsproject.h
index f46d7b8e2e8..3558c2e81e5 100644
--- a/src/plugins/qbsprojectmanager/qbsproject.h
+++ b/src/plugins/qbsprojectmanager/qbsproject.h
@@ -63,15 +63,15 @@ class QbsProject : public ProjectExplorer::Project
 
 public:
     QbsProject(QbsManager *manager, const QString &filename);
-    ~QbsProject();
+    ~QbsProject() override;
 
-    QString displayName() const;
-    Core::IDocument *document() const;
-    QbsManager *projectManager() const;
+    QString displayName() const override;
+    Core::IDocument *document() const override;
+    QbsManager *projectManager() const override;
 
-    ProjectExplorer::ProjectNode *rootProjectNode() const;
+    ProjectExplorer::ProjectNode *rootProjectNode() const override;
 
-    QStringList files(FilesMode fileMode) const;
+    QStringList files(FilesMode fileMode) const override;
 
     bool isProjectEditable() const;
     bool addFilesToProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
@@ -104,7 +104,7 @@ public:
     qbs::Project qbsProject() const;
     qbs::ProjectData qbsProjectData() const;
 
-    bool needsSpecialDeployment() const;
+    bool needsSpecialDeployment() const override;
     void generateErrors(const qbs::ErrorInfo &e);
 
     static QString productDisplayName(const qbs::Project &project,
@@ -128,7 +128,7 @@ private slots:
     void startParsing();
 
 private:
-    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
+    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) override;
 
     void parse(const QVariantMap &config, const Utils::Environment &env, const QString &dir);
 
diff --git a/src/plugins/qmakeprojectmanager/qmakeproject.h b/src/plugins/qmakeprojectmanager/qmakeproject.h
index a363d6766e7..80ffc0f6f15 100644
--- a/src/plugins/qmakeprojectmanager/qmakeproject.h
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.h
@@ -69,22 +69,22 @@ class  QMAKEPROJECTMANAGER_EXPORT QmakeProject : public ProjectExplorer::Project
 
 public:
     QmakeProject(QmakeManager *manager, const QString &proFile);
-    virtual ~QmakeProject();
+    ~QmakeProject() override;
 
-    QString displayName() const;
-    Core::IDocument *document() const;
-    ProjectExplorer::IProjectManager *projectManager() const;
+    QString displayName() const override;
+    Core::IDocument *document() const override;
+    ProjectExplorer::IProjectManager *projectManager() const override;
     QmakeManager *qmakeProjectManager() const;
 
-    bool supportsKit(ProjectExplorer::Kit *k, QString *errorMesage) const;
+    bool supportsKit(ProjectExplorer::Kit *k, QString *errorMesage) const override;
 
-    ProjectExplorer::ProjectNode *rootProjectNode() const;
+    ProjectExplorer::ProjectNode *rootProjectNode() const override;
     QmakeProFileNode *rootQmakeProjectNode() const;
     bool validParse(const Utils::FileName &proFilePath) const;
     bool parseInProgress(const Utils::FileName &proFilePath) const;
 
-    virtual QStringList files(FilesMode fileMode) const;
-    virtual QString generatedUiHeader(const Utils::FileName &formFile) const;
+    virtual QStringList files(FilesMode fileMode) const override;
+    virtual QString generatedUiHeader(const Utils::FileName &formFile) const override;
 
     enum Parsing {ExactParse, ExactAndCumulativeParse };
     QList<QmakeProFileNode *> allProFiles(const QList<QmakeProjectType> &projectTypes = QList<QmakeProjectType>(),
@@ -123,11 +123,11 @@ public:
     void watchFolders(const QStringList &l, QmakePriFileNode *node);
     void unwatchFolders(const QStringList &l, QmakePriFileNode *node);
 
-    bool needsConfiguration() const;
+    bool needsConfiguration() const override;
 
-    void configureAsExampleProject(const QSet<Core::Id> &platforms);
+    void configureAsExampleProject(const QSet<Core::Id> &platforms) override;
 
-    bool requiresTargetPanel() const;
+    bool requiresTargetPanel() const override;
 
     /// \internal
     QString disabledReasonForRunConfiguration(const Utils::FileName &proFilePath);
@@ -138,7 +138,7 @@ public:
     void emitBuildDirectoryInitialized();
     static void proFileParseError(const QString &errorMessage);
 
-    ProjectExplorer::ProjectImporter *createProjectImporter() const;
+    ProjectExplorer::ProjectImporter *createProjectImporter() const override;
 
     enum AsyncUpdateState { Base, AsyncFullUpdatePending, AsyncPartialUpdatePending, AsyncUpdateInProgress, ShuttingDown };
     AsyncUpdateState asyncUpdateState() const;
@@ -153,7 +153,7 @@ public slots:
     void scheduleAsyncUpdateLater() { scheduleAsyncUpdate(); }
 
 protected:
-    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
+    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) override;
 
 private:
     void asyncUpdate();
diff --git a/src/plugins/qmlprojectmanager/qmlproject.h b/src/plugins/qmlprojectmanager/qmlproject.h
index bb529a5defc..9d3c48ca317 100644
--- a/src/plugins/qmlprojectmanager/qmlproject.h
+++ b/src/plugins/qmlprojectmanager/qmlproject.h
@@ -57,18 +57,18 @@ class QMLPROJECTMANAGER_EXPORT QmlProject : public ProjectExplorer::Project
 
 public:
     QmlProject(Internal::Manager *manager, const Utils::FileName &filename);
-    virtual ~QmlProject();
+    ~QmlProject() override;
 
     Utils::FileName filesFileName() const;
 
-    QString displayName() const;
-    Core::IDocument *document() const;
-    ProjectExplorer::IProjectManager *projectManager() const;
+    QString displayName() const override;
+    Core::IDocument *document() const override;
+    ProjectExplorer::IProjectManager *projectManager() const override;
 
-    bool supportsKit(ProjectExplorer::Kit *k, QString *errorMessage) const;
+    bool supportsKit(ProjectExplorer::Kit *k, QString *errorMessage) const override;
 
-    ProjectExplorer::ProjectNode *rootProjectNode() const;
-    QStringList files(FilesMode fileMode) const;
+    ProjectExplorer::ProjectNode *rootProjectNode() const override;
+    QStringList files(FilesMode fileMode) const override;
 
     bool validProjectFile() const;
 
@@ -102,7 +102,7 @@ private slots:
     void addedRunConfiguration(ProjectExplorer::RunConfiguration *);
 
 protected:
-    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
+    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) override;
 
 private:
     // plain format