diff --git a/kmail/headerlistquicksearch.cpp b/kmail/headerlistquicksearch.cpp
index 86027863..210b91b9 100644
--- a/kmail/headerlistquicksearch.cpp
+++ b/kmail/headerlistquicksearch.cpp
@@ -117,7 +117,7 @@ bool HeaderListQuickSearch::eventFilter( TQObject *watched, TQEvent *event )
 
     // Travel up the parents list until we find the main widget
     for ( TQWidget *curWidget = parentWidget(); curWidget; curWidget = curWidget->parentWidget() ) {
-      mainWidget = ::tqqt_cast<KMMainWidget *>( curWidget );
+      mainWidget = ::tqt_cast<KMMainWidget *>( curWidget );
       if ( mainWidget )
         break;
     }
diff --git a/kmail/kmcomposewin.cpp b/kmail/kmcomposewin.cpp
index dc48dcbb..473d454f 100644
--- a/kmail/kmcomposewin.cpp
+++ b/kmail/kmcomposewin.cpp
@@ -3789,9 +3789,9 @@ void KMComposeWin::slotUndo()
   TQWidget* fw = focusWidget();
   if (!fw) return;
 
-  if ( ::tqqt_cast<KEdit*>(fw) )
+  if ( ::tqt_cast<KEdit*>(fw) )
       static_cast<TQTextEdit*>(fw)->undo();
-  else if (::tqqt_cast<TQLineEdit*>(fw))
+  else if (::tqt_cast<TQLineEdit*>(fw))
       static_cast<TQLineEdit*>(fw)->undo();
 }
 
@@ -3800,9 +3800,9 @@ void KMComposeWin::slotRedo()
   TQWidget* fw = focusWidget();
   if (!fw) return;
 
-  if (::tqqt_cast<KEdit*>(fw))
+  if (::tqt_cast<KEdit*>(fw))
       static_cast<KEdit*>(fw)->redo();
-  else if (::tqqt_cast<TQLineEdit*>(fw))
+  else if (::tqt_cast<TQLineEdit*>(fw))
       static_cast<TQLineEdit*>(fw)->redo();
 }
 
@@ -3812,9 +3812,9 @@ void KMComposeWin::slotCut()
   TQWidget* fw = focusWidget();
   if (!fw) return;
 
-  if (::tqqt_cast<KEdit*>(fw))
+  if (::tqt_cast<KEdit*>(fw))
       static_cast<KEdit*>(fw)->cut();
-  else if (::tqqt_cast<TQLineEdit*>(fw))
+  else if (::tqt_cast<TQLineEdit*>(fw))
       static_cast<TQLineEdit*>(fw)->cut();
 }
 
@@ -3888,9 +3888,9 @@ void KMComposeWin::slotMarkAll()
   TQWidget* fw = focusWidget();
   if (!fw) return;
 
-  if (::tqqt_cast<TQLineEdit*>(fw))
+  if (::tqt_cast<TQLineEdit*>(fw))
       static_cast<TQLineEdit*>(fw)->selectAll();
-  else if (::tqqt_cast<KEdit*>(fw))
+  else if (::tqt_cast<KEdit*>(fw))
       static_cast<KEdit*>(fw)->selectAll();
 }
 
diff --git a/kmail/kmkernel.cpp b/kmail/kmkernel.cpp
index cfb28ab2..473188e6 100644
--- a/kmail/kmkernel.cpp
+++ b/kmail/kmkernel.cpp
@@ -1982,7 +1982,7 @@ void KMKernel::dumpDeadLetters()
     return;
 
   for ( TQPtrListIterator<TDEMainWindow> it(*TDEMainWindow::memberList) ; it.current() != 0; ++it ) {
-    if ( KMail::Composer * win = ::tqqt_cast<KMail::Composer*>( it.current() ) ) {
+    if ( KMail::Composer * win = ::tqt_cast<KMail::Composer*>( it.current() ) ) {
       win->autoSaveMessage();
       // saving the message has to be finished right here, we are called from a dtor,
       // therefore we have no chance to finish this later
diff --git a/kmail/kmmainwin.cpp b/kmail/kmmainwin.cpp
index bfc0be0c..cdd76a04 100644
--- a/kmail/kmmainwin.cpp
+++ b/kmail/kmmainwin.cpp
@@ -96,7 +96,7 @@ KMMainWin::~KMMainWin()
       if ( !it.current()->isHidden() &&
            it.current()->isTopLevel() &&
            it.current() != this &&
-           ::tqqt_cast<KMMainWin *>( it.current() )
+           ::tqt_cast<KMMainWin *>( it.current() )
         )
         not_withdrawn++;
     }
diff --git a/kmail/searchwindow.cpp b/kmail/searchwindow.cpp
index f5ecf155..94035059 100644
--- a/kmail/searchwindow.cpp
+++ b/kmail/searchwindow.cpp
@@ -188,7 +188,7 @@ SearchWindow::SearchWindow(KMMainWidget* w, const char* name,
   if ( list )
       object = list->first();
   delete list;
-  if (!searchFolder && object && ::tqqt_cast<TQComboBox*>(object))
+  if (!searchFolder && object && ::tqt_cast<TQComboBox*>(object))
       static_cast<TQComboBox*>(TQT_TQWIDGET(object))->setCurrentText(i18n("Subject"));
 
   vbl->addWidget( mPatternEdit );
diff --git a/knotes/knoteconfigdlg.cpp b/knotes/knoteconfigdlg.cpp
index bd388c38..60f7a539 100644
--- a/knotes/knoteconfigdlg.cpp
+++ b/knotes/knoteconfigdlg.cpp
@@ -81,7 +81,7 @@ KNoteConfigDlg::~KNoteConfigDlg()
 
 void KNoteConfigDlg::slotUpdateCaption()
 {
-    KNote *note = ::tqqt_cast<KNote *>(sender());
+    KNote *note = ::tqt_cast<KNote *>(sender());
     if ( note )
         setCaption( note->name() );
 }
diff --git a/tderesources/groupwise/kcal_resourcegroupwiseconfig.cpp b/tderesources/groupwise/kcal_resourcegroupwiseconfig.cpp
index cb9f4493..9371ef59 100644
--- a/tderesources/groupwise/kcal_resourcegroupwiseconfig.cpp
+++ b/tderesources/groupwise/kcal_resourcegroupwiseconfig.cpp
@@ -123,7 +123,7 @@ void ResourceGroupwiseConfig::slotViewUserSettings()
 
     if ( s )
     {
-      KDialogBase * dialog = new KDialogBase( ::tqqt_cast<TQWidget*>(parent() ), "gwsettingswidget", true, i18n( "GroupWise Settings" ) );
+      KDialogBase * dialog = new KDialogBase( ::tqt_cast<TQWidget*>(parent() ), "gwsettingswidget", true, i18n( "GroupWise Settings" ) );
 //       TQVBoxLayout * layout = new TQVBoxLayout( dialog );
       GroupWiseSettingsWidget * settingsWidget = new GroupWiseSettingsWidget( dialog );
       dialog->setMainWidget( settingsWidget );