diff --git a/src/app/analyzer.h b/src/app/analyzer.h
index 9a5af00..3339c9d 100644
--- a/src/app/analyzer.h
+++ b/src/app/analyzer.h
@@ -38,7 +38,7 @@ namespace Analyzer
 
    class Base2D : public Base<TQWidget>
    {
-   Q_OBJECT
+   TQ_OBJECT
    public:
       const TQPixmap *canvas() const { return &m_canvas; }
 
diff --git a/src/app/mainWindow.h b/src/app/mainWindow.h
index 0b44d0c..2139cd5 100644
--- a/src/app/mainWindow.h
+++ b/src/app/mainWindow.h
@@ -17,7 +17,7 @@ namespace Codeine
 {
    class MainWindow : public TDEMainWindow
    {
-   Q_OBJECT
+   TQ_OBJECT
 
       MainWindow();
      ~MainWindow();
diff --git a/src/app/playDialog.h b/src/app/playDialog.h
index 1c84e2d..964c7f8 100644
--- a/src/app/playDialog.h
+++ b/src/app/playDialog.h
@@ -15,7 +15,7 @@ namespace Codeine
 {
    class PlayDialog : public TQDialog
    {
-   Q_OBJECT
+   TQ_OBJECT
    public:
       PlayDialog( TQWidget*, bool show_welcome_dialog = false );
 
diff --git a/src/app/slider.h b/src/app/slider.h
index e739d72..b389eee 100644
--- a/src/app/slider.h
+++ b/src/app/slider.h
@@ -10,7 +10,7 @@ namespace Codeine
 {
    class Slider : public TQSlider
    {
-   Q_OBJECT
+   TQ_OBJECT
 
    public:
       static Slider *instance() { return s_instance; }
diff --git a/src/app/volumeAction.h b/src/app/volumeAction.h
index f83aadb..d2a2520 100644
--- a/src/app/volumeAction.h
+++ b/src/app/volumeAction.h
@@ -8,7 +8,7 @@
 
 class VolumeAction : public TDEToggleAction
 {
-   Q_OBJECT
+   TQ_OBJECT
 
    TQWidget *m_anchor;
    class VolumeSlider *m_widget;
diff --git a/src/app/xineEngine.h b/src/app/xineEngine.h
index bc2d389..70271b9 100644
--- a/src/app/xineEngine.h
+++ b/src/app/xineEngine.h
@@ -34,7 +34,7 @@ namespace Codeine
     */
    class VideoWindow : public TQWidget
    {
-   Q_OBJECT
+   TQ_OBJECT
 
       enum PosTimeLength { Pos, Time, Length };
 
diff --git a/src/part/videoWindow.h b/src/part/videoWindow.h
index f7e5782..ad8dbed 100644
--- a/src/part/videoWindow.h
+++ b/src/part/videoWindow.h
@@ -24,7 +24,7 @@ namespace Codeine
 {
    class VideoWindow : public TQWidget
    {
-      Q_OBJECT
+      TQ_OBJECT
 
       static VideoWindow *s_instance;
       static const uint CURSOR_HIDE_TIMEOUT = 2000;