diff --git a/src/knowit.h b/src/knowit.h
index 90f3cf6..1c4953d 100644
--- a/src/knowit.h
+++ b/src/knowit.h
@@ -50,7 +50,7 @@ class KnowitTree;
 /** Knowit is the base class of the project */
 class Knowit : public TDEMainWindow
 {
-  Q_OBJECT
+  TQ_OBJECT
   
   private:
     static const TQString Untitled;
diff --git a/src/knowitapp.h b/src/knowitapp.h
index dd5ea88..417b1e2 100644
--- a/src/knowitapp.h
+++ b/src/knowitapp.h
@@ -21,7 +21,7 @@
 
 class KnowitApplication : public KUniqueApplication
 {
-Q_OBJECT
+TQ_OBJECT
   
 
 public:
diff --git a/src/knowitchooser.h b/src/knowitchooser.h
index 1ef54e4..e56106d 100644
--- a/src/knowitchooser.h
+++ b/src/knowitchooser.h
@@ -28,7 +28,7 @@ class KComboBox;
   */
 
 class KnowitChooser : public KDialogBase  {
-   Q_OBJECT
+   TQ_OBJECT
   
 protected:
    KComboBox* notes;
diff --git a/src/knowitedit.h b/src/knowitedit.h
index 210037c..9672046 100644
--- a/src/knowitedit.h
+++ b/src/knowitedit.h
@@ -20,7 +20,7 @@
 
 class KnowitEdit : public KTextEdit
 {
-  Q_OBJECT
+  TQ_OBJECT
   
 public:
    bool swapEOL;
diff --git a/src/knowitlink.h b/src/knowitlink.h
index c969862..28dabfa 100644
--- a/src/knowitlink.h
+++ b/src/knowitlink.h
@@ -26,7 +26,7 @@ class TNoteLink;
 class TQToolButton;
 
 class KnowitLinkDialog : public KDialogBase  {
-   Q_OBJECT
+   TQ_OBJECT
   
 protected:
    KComboBox* linkType;
diff --git a/src/knowitlinks.h b/src/knowitlinks.h
index b4b0b81..e6fccb1 100644
--- a/src/knowitlinks.h
+++ b/src/knowitlinks.h
@@ -25,7 +25,7 @@ class TQDragEnterEvent;
 
 class KnowitLinks : public TDEListBox
 {
-  Q_OBJECT
+  TQ_OBJECT
   
 public:
   KnowitLinks(TQWidget* parent=0, const char* name = 0);
diff --git a/src/knowitpref.h b/src/knowitpref.h
index 83990d9..c5ca0d1 100644
--- a/src/knowitpref.h
+++ b/src/knowitpref.h
@@ -71,7 +71,7 @@ public:
 
 class KnowitPreferences : public KDialogBase
 {
-Q_OBJECT
+TQ_OBJECT
   
 private:
    TQCheckBox *docked, *reopen, *horizontalSplit,  *multipleInstances, *backup;
diff --git a/src/knowittree.h b/src/knowittree.h
index e07f159..a833b1f 100644
--- a/src/knowittree.h
+++ b/src/knowittree.h
@@ -20,7 +20,7 @@
 class TQDragMoveEvent;
 class KnowitTree : public TDEListView
 {
-  Q_OBJECT
+  TQ_OBJECT
   
 public:
   KnowitTree(TQWidget* parent=0, const char* name = 0);