diff --git a/src/plugins/android/androiddevicedialog.cpp b/src/plugins/android/androiddevicedialog.cpp
index 45bdecdc9045cae78faacbad30903b2c1eb041b1..ca0ac7e27aed028f409a2d5a1188e327102debe4 100644
--- a/src/plugins/android/androiddevicedialog.cpp
+++ b/src/plugins/android/androiddevicedialog.cpp
@@ -109,6 +109,7 @@ private:
 
 class AndroidDeviceModelDelegate : public QStyledItemDelegate
 {
+    Q_OBJECT
 public:
     AndroidDeviceModelDelegate(QObject * parent = 0)
         : QStyledItemDelegate(parent)
@@ -239,6 +240,7 @@ public:
 
 class AndroidDeviceModel : public QAbstractItemModel
 {
+    Q_OBJECT
 public:
     AndroidDeviceModel(int apiLevel, const QString &abi, AndroidConfigurations::Options options);
     QModelIndex index(int row, int column,
@@ -663,3 +665,5 @@ void AndroidDeviceDialog::defaultDeviceClear()
     m_ui->lookingForDeviceCancel->setVisible(false);
     m_defaultDevice.clear();
 }
+
+#include "androiddevicedialog.moc"
diff --git a/src/plugins/cmakeprojectmanager/cmakesettingspage.cpp b/src/plugins/cmakeprojectmanager/cmakesettingspage.cpp
index 35808e404cf35fe1fa9897708d952f33d0543232..44c5624cf187bf2eec3351971c86a5e3ef26646c 100644
--- a/src/plugins/cmakeprojectmanager/cmakesettingspage.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakesettingspage.cpp
@@ -378,6 +378,7 @@ void CMakeToolItemConfigWidget::load(const CMakeToolTreeItem *item)
 
 class CMakeToolConfigWidget : public QWidget
 {
+    Q_OBJECT
 public:
     CMakeToolConfigWidget() : m_currentItem(0)
     {
@@ -572,3 +573,5 @@ void CMakeSettingsPage::finish()
 
 } // namespace Internal
 } // namespace CMakeProjectManager
+
+#include "cmakesettingspage.moc"
diff --git a/src/plugins/debugger/gdb/gdboptionspage.cpp b/src/plugins/debugger/gdb/gdboptionspage.cpp
index 69337925941cee2541921747c733e8a90e9f41d5..392ea1a3c8e146d1fc9c62fe4a61a74f518ce7a8 100644
--- a/src/plugins/debugger/gdb/gdboptionspage.cpp
+++ b/src/plugins/debugger/gdb/gdboptionspage.cpp
@@ -63,6 +63,7 @@ namespace Internal {
 
 class GdbOptionsPageWidget : public QWidget
 {
+    Q_OBJECT
 public:
     GdbOptionsPageWidget();
     Utils::SavedActionSet group;
@@ -70,6 +71,7 @@ public:
 
 class GdbOptionsPage : public Core::IOptionsPage
 {
+    Q_OBJECT
 public:
     GdbOptionsPage();
 
@@ -337,6 +339,7 @@ void GdbOptionsPage::finish()
 
 class GdbOptionsPageWidget2 : public QWidget
 {
+    Q_OBJECT
 public:
     GdbOptionsPageWidget2();
 
@@ -437,6 +440,7 @@ GdbOptionsPageWidget2::GdbOptionsPageWidget2()
 // The "Dangerous" options.
 class GdbOptionsPage2 : public Core::IOptionsPage
 {
+    Q_OBJECT
 public:
     GdbOptionsPage2();
 
@@ -488,3 +492,5 @@ void addGdbOptionPages(QList<IOptionsPage *> *opts)
 
 } // namespace Internal
 } // namespace Debugger
+
+#include "gdboptionspage.moc"
diff --git a/src/plugins/debugger/qml/qmlengine.cpp b/src/plugins/debugger/qml/qmlengine.cpp
index 98a11f5419c882933b90dd4d0d11b7f44c050fa5..f8dcc2372c6def749275ef93ca96db93cfbe654f 100644
--- a/src/plugins/debugger/qml/qmlengine.cpp
+++ b/src/plugins/debugger/qml/qmlengine.cpp
@@ -1214,7 +1214,7 @@ void QmlEnginePrivate::updateScriptSource(const QString &fileName, int lineOffse
     }
 
     //update open editors
-    QString titlePattern = tr("JS Source for %1").arg(fileName);
+    QString titlePattern = QCoreApplication::translate("QmlEngine", "JS Source for %1").arg(fileName);
     //Check if there are open editors with the same title
     foreach (IDocument *doc, DocumentModel::openedDocuments()) {
         if (doc->displayName() == titlePattern) {
@@ -2135,7 +2135,7 @@ StackFrame QmlEnginePrivate::extractStackFrame(const QVariant &bodyVal)
     QmlV8ObjectData objectData = extractData(body.value(_("func")));
     QString functionName = objectData.value.toString();
     if (functionName.isEmpty())
-        functionName = tr("Anonymous Function");
+        functionName = QCoreApplication::translate("QmlEngine", "Anonymous Function");
     stackFrame.function = functionName;
 
     objectData = extractData(body.value(_("script")));
diff --git a/src/plugins/pythoneditor/pythoneditorplugin.cpp b/src/plugins/pythoneditor/pythoneditorplugin.cpp
index eab59f24f62de815ab149b332a444352e04f8ee6..d1b5bfaff57f0b0613e8f58df6a11e1270382592 100644
--- a/src/plugins/pythoneditor/pythoneditorplugin.cpp
+++ b/src/plugins/pythoneditor/pythoneditorplugin.cpp
@@ -228,6 +228,7 @@ static Core::Id idFromScript(const QString &target)
 
 class PythonProjectManager : public IProjectManager
 {
+    Q_OBJECT
 public:
     PythonProjectManager() {}
 
@@ -366,6 +367,7 @@ private:
 
 class PythonRunConfigurationWidget : public QWidget
 {
+    Q_OBJECT
 public:
     PythonRunConfigurationWidget(PythonRunConfiguration *runConfiguration, QWidget *parent = 0);
     void setInterpreter(const QString &interpreter);
@@ -379,6 +381,7 @@ private:
 
 class PythonRunConfiguration : public RunConfiguration
 {
+    Q_OBJECT
 public:
     PythonRunConfiguration(Target *parent, Core::Id id);
 
@@ -405,6 +408,7 @@ private:
 
 class PythonRunControl : public RunControl
 {
+    Q_OBJECT
 public:
     PythonRunControl(PythonRunConfiguration *runConfiguration, Core::Id mode);
 
@@ -1270,3 +1274,5 @@ QSet<QString> PythonEditorPlugin::builtins()
 
 } // namespace Internal
 } // namespace PythonEditor
+
+#include "pythoneditorplugin.moc"