diff --git a/amor/amor.h b/amor/amor.h
index 18487fa..b93099e 100644
--- a/amor/amor.h
+++ b/amor/amor.h
@@ -43,7 +43,7 @@ class AmorDialog;
 class AmorBubble;
 class AmorWidget;
 
-class QTimer;
+class TQTimer;
 class KWinModule;
 class KPopupMenu;
 
diff --git a/amor/amorbubble.h b/amor/amorbubble.h
index 50f15b3..89a8707 100644
--- a/amor/amorbubble.h
+++ b/amor/amorbubble.h
@@ -35,8 +35,8 @@
 #include <tqwidget.h>
 #include <tqbitmap.h>
 
-class QTextBrowser;
-class QTimer;
+class TQTextBrowser;
+class TQTimer;
 
 //---------------------------------------------------------------------------
 //
diff --git a/amor/amortips.h b/amor/amortips.h
index aea323e..75cd2f6 100644
--- a/amor/amortips.h
+++ b/amor/amortips.h
@@ -32,7 +32,7 @@
 #endif
 
 #include <tqstrlist.h>
-class QFile;
+class TQFile;
 
 //---------------------------------------------------------------------------
 //
diff --git a/fifteenapplet/fifteenapplet.h b/fifteenapplet/fifteenapplet.h
index fc8ea13..835a9cb 100644
--- a/fifteenapplet/fifteenapplet.h
+++ b/fifteenapplet/fifteenapplet.h
@@ -29,7 +29,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <kpanelapplet.h>
 
-class QPopupMenu;
+class TQPopupMenu;
 class KAboutData;
 
 class PiecesTable : public QtTableView
diff --git a/fifteenapplet/qttableview.h b/fifteenapplet/qttableview.h
index 9acf017..ab83d15 100644
--- a/fifteenapplet/qttableview.h
+++ b/fifteenapplet/qttableview.h
@@ -21,7 +21,7 @@
 
 #ifndef QT_NO_QTTABLEVIEW
 
-class QScrollBar;
+class TQScrollBar;
 class QCornerSquare;
 
 
diff --git a/kmoon/kmoonapplet.h b/kmoon/kmoonapplet.h
index 1fdbf50..489a5d7 100644
--- a/kmoon/kmoonapplet.h
+++ b/kmoon/kmoonapplet.h
@@ -30,7 +30,7 @@
 
 // #include "kmoonwidget.h"
 
-class QPopupMenu;
+class TQPopupMenu;
 
 class MoonWidget;
 
diff --git a/kmoon/kmoondlg.h b/kmoon/kmoondlg.h
index a927956..c5d0c33 100644
--- a/kmoon/kmoondlg.h
+++ b/kmoon/kmoondlg.h
@@ -23,9 +23,9 @@
 
 #include <kdialogbase.h>
 
-class QSlider;
+class TQSlider;
 class MoonWidget;
-class QPushButton;
+class TQPushButton;
 
 class KMoonDlg : public KDialogBase {
   Q_OBJECT
diff --git a/kmoon/kmoonwidget.h b/kmoon/kmoonwidget.h
index 0ded638..9439784 100644
--- a/kmoon/kmoonwidget.h
+++ b/kmoon/kmoonwidget.h
@@ -26,7 +26,7 @@
 #include <sys/types.h>
 #include <time.h>
 #include <ksystemtray.h>
-class QPopupMenu;
+class TQPopupMenu;
 
 class MoonWidget : public QWidget
 {
diff --git a/kteatime/tealist.h b/kteatime/tealist.h
index f526f9a..c56a16d 100644
--- a/kteatime/tealist.h
+++ b/kteatime/tealist.h
@@ -10,8 +10,8 @@
 
 #include <tqstring.h>
 
-class QListView;
-class QListViewItem;
+class TQListView;
+class TQListViewItem;
 
 
 class TeaListItem : public QListViewItem
diff --git a/kteatime/timeedit.h b/kteatime/timeedit.h
index 445861e..0be5670 100644
--- a/kteatime/timeedit.h
+++ b/kteatime/timeedit.h
@@ -11,7 +11,7 @@
 #include <tqspinbox.h>
 #include <tqwidget.h>
 
-class QBoxLayout;
+class TQBoxLayout;
 
 
 /**
diff --git a/kteatime/toplevel.h b/kteatime/toplevel.h
index 118b977..7e73994 100644
--- a/kteatime/toplevel.h
+++ b/kteatime/toplevel.h
@@ -37,7 +37,7 @@
 
 class KAction;
 class KDialogBase;
-class QCheckBox;
+class TQCheckBox;
 class TimeEdit;
 
 class TopLevel : public KSystemTray
diff --git a/ktux/sprite.cpp b/ktux/sprite.cpp
index 85be229..c5fb6c5 100644
--- a/ktux/sprite.cpp
+++ b/ktux/sprite.cpp
@@ -54,7 +54,7 @@ KSpriteSetup::KSpriteSetup( TQWidget *parent, const char *name )
     setCaption(i18n("Setup KTux") );
 
     TQVBoxLayout *tl = new TQVBoxLayout(this, 10, 10);
-    TQHBoxLayout *tl1 = new QHBoxLayout;
+    TQHBoxLayout *tl1 = new TQHBoxLayout;
     tl->addLayout(tl1);
     TQVBoxLayout *tl11 = new TQVBoxLayout(5);
     tl1->addLayout(tl11);
diff --git a/kweather/dockwidget.h b/kweather/dockwidget.h
index 8a786b9..4c8e478 100644
--- a/kweather/dockwidget.h
+++ b/kweather/dockwidget.h
@@ -24,7 +24,7 @@
 
 #include <dcopref.h>
 
-class QLabel;
+class TQLabel;
 class WeatherService_stub;
 class WeatherButton;
 
diff --git a/kweather/kweather.h b/kweather/kweather.h
index ae20317..67516c4 100644
--- a/kweather/kweather.h
+++ b/kweather/kweather.h
@@ -23,12 +23,12 @@
 
 #include "weatherIface.h"
 
-class QTimer;
+class TQTimer;
 class dockwidget;
 class reportView;
 class KPopupMenu;
 class WeatherService_stub;
-class QPalette;
+class TQPalette;
 
 class kweather : public KPanelApplet, public weatherIface
 {
diff --git a/kweather/serviceconfigwidget.h b/kweather/serviceconfigwidget.h
index ed2726c..37ee1d5 100644
--- a/kweather/serviceconfigwidget.h
+++ b/kweather/serviceconfigwidget.h
@@ -22,7 +22,7 @@
 
 #include <serviceconfigdata.h>
 
-class QListViewItem;
+class TQListViewItem;
 class WeatherService_stub;
 
 class ServiceConfigWidget : public wsPrefs
diff --git a/kworldwatch/cities.h b/kworldwatch/cities.h
index 6f08f24..ad99eae 100644
--- a/kworldwatch/cities.h
+++ b/kworldwatch/cities.h
@@ -34,7 +34,7 @@
 #include <tqptrlist.h>
 
 
-class QPainter;
+class TQPainter;
 
 
 class City
diff --git a/kworldwatch/mapwidget.h b/kworldwatch/mapwidget.h
index d23b5c7..1bec4c9 100644
--- a/kworldwatch/mapwidget.h
+++ b/kworldwatch/mapwidget.h
@@ -40,7 +40,7 @@
 #include <tqtimer.h>
 
 
-class QPopupMenu;
+class TQPopupMenu;
 
 
 #include <kconfig.h>
diff --git a/kworldwatch/zoneclock.h b/kworldwatch/zoneclock.h
index 403256e..0b735bb 100644
--- a/kworldwatch/zoneclock.h
+++ b/kworldwatch/zoneclock.h
@@ -35,7 +35,7 @@
 #include <tqptrlist.h>
 
 
-class QLabel;
+class TQLabel;
 class SimpleFlow;
 class KConfig;