diff --git a/src/libs/utils/filewizardpage.cpp b/src/libs/utils/filewizardpage.cpp
index cceb06ece3a..59f1bbc56ba 100644
--- a/src/libs/utils/filewizardpage.cpp
+++ b/src/libs/utils/filewizardpage.cpp
@@ -88,6 +88,7 @@ void FileWizardPage::setName(const QString &name)
 
 void FileWizardPage::changeEvent(QEvent *e)
 {
+    QWizardPage::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_d->m_ui.retranslateUi(this);
diff --git a/src/libs/utils/projectintropage.cpp b/src/libs/utils/projectintropage.cpp
index c10d6e07a8e..085cafe7bf0 100644
--- a/src/libs/utils/projectintropage.cpp
+++ b/src/libs/utils/projectintropage.cpp
@@ -113,6 +113,7 @@ void ProjectIntroPage::setDescription(const QString &description)
 
 void ProjectIntroPage::changeEvent(QEvent *e)
 {
+    QWizardPage::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_d->m_ui.retranslateUi(this);
diff --git a/src/libs/utils/submiteditorwidget.cpp b/src/libs/utils/submiteditorwidget.cpp
index 1f27b463ece..a047682b815 100644
--- a/src/libs/utils/submiteditorwidget.cpp
+++ b/src/libs/utils/submiteditorwidget.cpp
@@ -366,6 +366,7 @@ bool SubmitEditorWidget::hasCheckedFiles() const
 
 void SubmitEditorWidget::changeEvent(QEvent *e)
 {
+    QWidget::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_d->m_ui.retranslateUi(this);
diff --git a/src/plugins/coreplugin/mainwindow.cpp b/src/plugins/coreplugin/mainwindow.cpp
index 5e2914df46d..822636d5359 100644
--- a/src/plugins/coreplugin/mainwindow.cpp
+++ b/src/plugins/coreplugin/mainwindow.cpp
@@ -986,6 +986,7 @@ void MainWindow::removeContextObject(IContext *context)
 
 void MainWindow::changeEvent(QEvent *e)
 {
+    QMainWindow::changeEvent(e);
     if (e->type() == QEvent::ActivationChange) {
         if (isActiveWindow()) {
             if (debugMainWindow)
diff --git a/src/plugins/git/branchdialog.cpp b/src/plugins/git/branchdialog.cpp
index 5a1aa5d00d6..f348ac01881 100644
--- a/src/plugins/git/branchdialog.cpp
+++ b/src/plugins/git/branchdialog.cpp
@@ -258,6 +258,7 @@ void BranchDialog::slotRemoteBranchActivated(const QModelIndex &i)
 
 void BranchDialog::changeEvent(QEvent *e)
 {
+    QDialog::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_ui->retranslateUi(this);
diff --git a/src/plugins/git/branchdialog.h b/src/plugins/git/branchdialog.h
index 5656c9e5c67..dcad691d604 100644
--- a/src/plugins/git/branchdialog.h
+++ b/src/plugins/git/branchdialog.h
@@ -3,64 +3,68 @@
 
 #include <QtGui/QDialog>
 
-
 QT_BEGIN_NAMESPACE
 class QPushButton;
 class QModelIndex;
 QT_END_NAMESPACE
 
 namespace Git {
-    namespace Internal {
-        namespace Ui {
-            class BranchDialog;
-        }
+namespace Internal {
 
-        class GitClient;
-        class LocalBranchModel;
-        class RemoteBranchModel;
+namespace Ui {
+class BranchDialog;
+}
 
-        /* Branch dialog: Display a list of local branches at the top
-         * and remote branches below. Offers to checkout/delete local
-         * branches.
-         * TODO: Add new branch (optionally tracking a remote one).
-         * How to find out that a local branch is a tracking one? */
-        class BranchDialog : public QDialog {
-            Q_OBJECT
-            Q_DISABLE_COPY(BranchDialog)
-        public:
-            explicit BranchDialog(QWidget *parent = 0);
+class GitClient;
+class LocalBranchModel;
+class RemoteBranchModel;
 
-            bool init(GitClient *client, const QString &workingDirectory, QString *errorMessage);
+/**
+ * Branch dialog. Displays a list of local branches at the top and remote
+ * branches below. Offers to checkout/delete local branches.
+ *
+ * TODO: Add new branch (optionally tracking a remote one).
+ * How to find out that a local branch is a tracking one?
+ */
+class BranchDialog : public QDialog {
+    Q_OBJECT
+    Q_DISABLE_COPY(BranchDialog)
+public:
+    explicit BranchDialog(QWidget *parent = 0);
 
-            virtual ~BranchDialog();
+    bool init(GitClient *client, const QString &workingDirectory, QString *errorMessage);
 
-        protected:
-            virtual void changeEvent(QEvent *e);
+    virtual ~BranchDialog();
 
-        private slots:
-            void slotEnableButtons();
-            void slotCheckoutSelectedBranch();
-            void slotDeleteSelectedBranch();
-            void slotLocalBranchActivated();
-            void slotRemoteBranchActivated(const QModelIndex &);
-            void slotCreateLocalBranch(const QString &branchName);
+protected:
+    virtual void changeEvent(QEvent *e);
 
-        private:
-            bool ask(const QString &title, const QString &what, bool defaultButton);
-            void selectLocalBranch(const QString &b);
+private slots:
+    void slotEnableButtons();
+    void slotCheckoutSelectedBranch();
+    void slotDeleteSelectedBranch();
+    void slotLocalBranchActivated();
+    void slotRemoteBranchActivated(const QModelIndex &);
+    void slotCreateLocalBranch(const QString &branchName);
 
-            int selectedLocalBranchIndex() const;
-            int selectedRemoteBranchIndex() const;
+private:
+    bool ask(const QString &title, const QString &what, bool defaultButton);
+    void selectLocalBranch(const QString &b);
 
-            GitClient *m_client;
-            Ui::BranchDialog *m_ui;
-            QPushButton *m_checkoutButton;
-            QPushButton *m_deleteButton;
+    int selectedLocalBranchIndex() const;
+    int selectedRemoteBranchIndex() const;
 
-            LocalBranchModel *m_localModel;
-            RemoteBranchModel *m_remoteModel;
-            QString m_repoDirectory;
-        };
-    } // namespace Internal
+    GitClient *m_client;
+    Ui::BranchDialog *m_ui;
+    QPushButton *m_checkoutButton;
+    QPushButton *m_deleteButton;
+
+    LocalBranchModel *m_localModel;
+    RemoteBranchModel *m_remoteModel;
+    QString m_repoDirectory;
+};
+
+} // namespace Internal
 } // namespace Git
+
 #endif // BRANCHDIALOG_H
diff --git a/src/plugins/projectexplorer/buildstepspage.cpp b/src/plugins/projectexplorer/buildstepspage.cpp
index 16c2a2d4152..bcb8945f621 100644
--- a/src/plugins/projectexplorer/buildstepspage.cpp
+++ b/src/plugins/projectexplorer/buildstepspage.cpp
@@ -236,6 +236,7 @@ void BuildStepsPage::downBuildStep()
 
 void BuildStepsPage::changeEvent(QEvent *e)
 {
+    BuildStepConfigWidget::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_ui->retranslateUi(this);
diff --git a/src/plugins/projectexplorer/projectwizardpage.cpp b/src/plugins/projectexplorer/projectwizardpage.cpp
index 36eaab884bc..2c294e89881 100644
--- a/src/plugins/projectexplorer/projectwizardpage.cpp
+++ b/src/plugins/projectexplorer/projectwizardpage.cpp
@@ -95,6 +95,7 @@ void ProjectWizardPage::setAddToVersionControlEnabled(bool b)
 
 void ProjectWizardPage::changeEvent(QEvent *e)
 {
+    QWizardPage::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_ui->retranslateUi(this);
diff --git a/src/plugins/projectexplorer/removefiledialog.cpp b/src/plugins/projectexplorer/removefiledialog.cpp
index 8e6964aa9c8..20e7eb8333d 100644
--- a/src/plugins/projectexplorer/removefiledialog.cpp
+++ b/src/plugins/projectexplorer/removefiledialog.cpp
@@ -55,6 +55,7 @@ bool RemoveFileDialog::isDeleteFileChecked() const
 
 void RemoveFileDialog::changeEvent(QEvent *e)
 {
+    QDialog::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         m_ui->retranslateUi(this);