diff --git a/src/abakuslistview.h b/src/abakuslistview.h
index 708ff31..1abab46 100644
--- a/src/abakuslistview.h
+++ b/src/abakuslistview.h
@@ -27,7 +27,7 @@ class TDEPopupMenu;
 
 class ListView : public TDEListView
 {
-    Q_OBJECT
+    TQ_OBJECT
   
 
     public:
@@ -110,7 +110,7 @@ class ValueListViewItem : public TDEListViewItem
  */
 class VariableListView : public ListView
 {
-    Q_OBJECT
+    TQ_OBJECT
   
     public:
 
@@ -131,7 +131,7 @@ class VariableListView : public ListView
  */
 class FunctionListView : public ListView
 {
-    Q_OBJECT
+    TQ_OBJECT
   
     public:
 
diff --git a/src/editor.h b/src/editor.h
index 94bcfcf..9fb6836 100644
--- a/src/editor.h
+++ b/src/editor.h
@@ -36,7 +36,7 @@ class Evaluator;
 
 class Editor : public TQTextEdit
 {
-  Q_OBJECT
+  TQ_OBJECT
   
   
   public:
@@ -104,7 +104,7 @@ class Editor : public TQTextEdit
 
 class EditorCompletion : public TQObject
 {
-  Q_OBJECT
+  TQ_OBJECT
   
   
   public:
diff --git a/src/function.h b/src/function.h
index c765e8f..3160122 100644
--- a/src/function.h
+++ b/src/function.h
@@ -63,7 +63,7 @@ Abakus::TrigMode trigMode();
 
 class FunctionManager : public TQObject
 {
-    Q_OBJECT
+    TQ_OBJECT
   
     public:
     typedef TQDict<Function> functionDict;
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 9b1e8a5..b88da98 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -45,7 +45,7 @@ class AbakusIface;
 // Main window class, handles events and layout and stuff
 class MainWindow : public TDEMainWindow
 {
-    Q_OBJECT
+    TQ_OBJECT
   
     public:
     MainWindow();
diff --git a/src/resultlistview.h b/src/resultlistview.h
index c8ef15e..32fecff 100644
--- a/src/resultlistview.h
+++ b/src/resultlistview.h
@@ -33,7 +33,7 @@ namespace ResultList {
 
 class ResultListView : public TDEListView
 {
-    Q_OBJECT
+    TQ_OBJECT
   
 
     public:
diff --git a/src/valuemanager.h b/src/valuemanager.h
index 354506e..ed52dbb 100644
--- a/src/valuemanager.h
+++ b/src/valuemanager.h
@@ -28,7 +28,7 @@
 
 class ValueManager : public TQObject
 {
-    Q_OBJECT
+    TQ_OBJECT
   
     public:
     typedef TQMap<TQString, Abakus::number_t> valueMap;