diff --git a/mathemagics/keypad.h b/mathemagics/keypad.h
index 2044e52..311d6d5 100644
--- a/mathemagics/keypad.h
+++ b/mathemagics/keypad.h
@@ -9,7 +9,7 @@ class TQCloseEvent;
 
 class CharButton : public TQPushButton
 {
-	Q_OBJECT
+	TQ_OBJECT
 
 public:
 	CharButton(const TQString &text, TQWidget *parent=0, const char *name=0);
@@ -27,7 +27,7 @@ private:
 
 class MathKeypad : public TQWidget 
 {
-	Q_OBJECT
+	TQ_OBJECT
 
 public:
 	MathKeypad(TQWidget *parent=0, const char *name=0);
diff --git a/mathemagics/kparanoidline.h b/mathemagics/kparanoidline.h
index edb5d58..c824f96 100644
--- a/mathemagics/kparanoidline.h
+++ b/mathemagics/kparanoidline.h
@@ -5,7 +5,7 @@
 
 class KParanoidLine : public KLineEdit
 {
-  Q_OBJECT
+  TQ_OBJECT
   
 public:
 	KParanoidLine(TQWidget *parent=0, const char *name=0);
diff --git a/mathemagics/mathemagics.h b/mathemagics/mathemagics.h
index 55995a4..890b46e 100644
--- a/mathemagics/mathemagics.h
+++ b/mathemagics/mathemagics.h
@@ -31,7 +31,7 @@ class MathKeypad;
 
 class Mathemagics : public TDEMainWindow
 {
-	Q_OBJECT
+	TQ_OBJECT
 
 public:
 	/** construtor */
@@ -201,7 +201,7 @@ private:
 
 class EditAction : public TDEAction
 {
-  Q_OBJECT
+  TQ_OBJECT
 
 public:
     EditAction( const TQString& text, int accel, const TQObject *receiver, const char *member, TQObject* parent, const char* name );
@@ -228,7 +228,7 @@ private:
 
 class ComboAction : public TDEAction
 {
-  Q_OBJECT
+  TQ_OBJECT
 
 public:
     ComboAction( const TQString& text, int accel, const TQObject *receiver, const char *member, TQObject* parent, const char* name );
diff --git a/mathemagics/optiondialog.h b/mathemagics/optiondialog.h
index ddad569..3f32427 100644
--- a/mathemagics/optiondialog.h
+++ b/mathemagics/optiondialog.h
@@ -13,7 +13,7 @@ class TQSpinBox;
 
 class ConfigureDialog : public KDialogBase
 {
-	Q_OBJECT
+	TQ_OBJECT
 
 public:
 	ConfigureDialog(TQWidget *parent = 0, char *name = 0, bool modal = 0);
diff --git a/mathemagics/stacklevel.h b/mathemagics/stacklevel.h
index 226944f..8f3aeef 100644
--- a/mathemagics/stacklevel.h
+++ b/mathemagics/stacklevel.h
@@ -9,7 +9,7 @@ class TQWidget;
 
 class StackLevel : public TQHBox
 {
-	Q_OBJECT
+	TQ_OBJECT
 
 public:
 	StackLevel(int, TQWidget *parent=0, const char *name=0);