diff --git a/src/brightnesschooser.cpp b/src/brightnesschooser.cpp
index a986467..41778f9 100644
--- a/src/brightnesschooser.cpp
+++ b/src/brightnesschooser.cpp
@@ -11,13 +11,13 @@
 
 #include "brightnesschooser.h"
 
-#include <ntqvariant.h>
-#include <ntqpushbutton.h>
-#include <ntqlabel.h>
-#include <ntqslider.h>
-#include <ntqlayout.h>
-#include <ntqtooltip.h>
-#include <ntqwhatsthis.h>
+#include <tqvariant.h>
+#include <tqpushbutton.h>
+#include <tqlabel.h>
+#include <tqslider.h>
+#include <tqlayout.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
 
 /*
  *  Constructs a BrightnessChooser as a child of 'parent', with the
diff --git a/src/brightnesschooser.h b/src/brightnesschooser.h
index a7ec1d6..7fd1357 100644
--- a/src/brightnesschooser.h
+++ b/src/brightnesschooser.h
@@ -10,8 +10,8 @@
 #ifndef BRIGHTNESSCHOOSER_H
 #define BRIGHTNESSCHOOSER_H
 
-#include <ntqvariant.h>
-#include <ntqwidget.h>
+#include <tqvariant.h>
+#include <tqwidget.h>
 
 class TQVBoxLayout;
 class TQHBoxLayout;
diff --git a/src/brightnesschooserimpl.cpp b/src/brightnesschooserimpl.cpp
index a5608a5..10a2a77 100644
--- a/src/brightnesschooserimpl.cpp
+++ b/src/brightnesschooserimpl.cpp
@@ -19,13 +19,13 @@
  ***************************************************************************/
 #include "brightnesschooserimpl.h"
 
-#include <ntqprocess.h>
-#include <ntqslider.h>
-#include <ntqlabel.h>
-#include <ntqmessagebox.h>
+#include <tqprocess.h>
+#include <tqslider.h>
+#include <tqlabel.h>
+#include <tqmessagebox.h>
 #include <kdebug.h>
-#include <ntqevent.h>
-#include <ntqregexp.h>
+#include <tqevent.h>
+#include <tqregexp.h>
 
 #include "preferences.h"
 
diff --git a/src/klcddimmer.cpp b/src/klcddimmer.cpp
index 93b5a8c..0912020 100644
--- a/src/klcddimmer.cpp
+++ b/src/klcddimmer.cpp
@@ -18,7 +18,7 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include <ntqlcdnumber.h>
+#include <tqlcdnumber.h>
 #include <tdeglobal.h>
 #include <tdelocale.h>
 #include <tdeconfigdialog.h>
@@ -28,8 +28,8 @@
 #include <kdatetbl.h> // for TDEPopupFrame
 #include <kiconloader.h>
 #include <tdeaboutapplication.h>
-#include <ntqlabel.h>
-#include <ntqframe.h>
+#include <tqlabel.h>
+#include <tqframe.h>
 #include <kdebug.h>
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/klcddimmer.h b/src/klcddimmer.h
index 61b194d..0646c32 100644
--- a/src/klcddimmer.h
+++ b/src/klcddimmer.h
@@ -26,7 +26,7 @@
 #endif
 
 #include <kpanelapplet.h>
-#include <ntqstring.h>
+#include <tqstring.h>
 #include <tdeconfig.h>
 
 class TDEPopupMenu;
diff --git a/src/klcddimmerapplet.cpp b/src/klcddimmerapplet.cpp
index a77412f..23e28a1 100644
--- a/src/klcddimmerapplet.cpp
+++ b/src/klcddimmerapplet.cpp
@@ -19,10 +19,10 @@
  ***************************************************************************/
 #include "klcddimmerapplet.h"
 
-#include <ntqpixmap.h>
-#include <ntqlabel.h>
+#include <tqpixmap.h>
+#include <tqlabel.h>
 #include <kiconloader.h>
-#include <ntqlayout.h>
+#include <tqlayout.h>
 
 KlcdDimmerApplet::KlcdDimmerApplet(TQWidget *parent, const char *name)
  : TQWidget(parent, name)
diff --git a/src/klcddimmerapplet.h b/src/klcddimmerapplet.h
index 85734e3..b9393c3 100644
--- a/src/klcddimmerapplet.h
+++ b/src/klcddimmerapplet.h
@@ -20,7 +20,7 @@
 #ifndef KLCDDIMMERAPPLET_H
 #define KLCDDIMMERAPPLET_H
 
-#include <ntqwidget.h>
+#include <tqwidget.h>
 
 class TQLabel;
 class TQBoxLayout;
diff --git a/src/progpreferences.cpp b/src/progpreferences.cpp
index 1abefe5..82f7962 100644
--- a/src/progpreferences.cpp
+++ b/src/progpreferences.cpp
@@ -11,15 +11,15 @@
 
 #include "progpreferences.h"
 
-#include <ntqvariant.h>
-#include <ntqpushbutton.h>
-#include <ntqlabel.h>
-#include <ntqlineedit.h>
+#include <tqvariant.h>
+#include <tqpushbutton.h>
+#include <tqlabel.h>
+#include <tqlineedit.h>
 #include <knuminput.h>
-#include <ntqcheckbox.h>
-#include <ntqlayout.h>
-#include <ntqtooltip.h>
-#include <ntqwhatsthis.h>
+#include <tqcheckbox.h>
+#include <tqlayout.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
 
 /*
  *  Constructs a ProgPreferences as a child of 'parent', with the
diff --git a/src/progpreferences.h b/src/progpreferences.h
index e630e0c..7f2ead6 100644
--- a/src/progpreferences.h
+++ b/src/progpreferences.h
@@ -10,8 +10,8 @@
 #ifndef PROGPREFERENCES_H
 #define PROGPREFERENCES_H
 
-#include <ntqvariant.h>
-#include <ntqwidget.h>
+#include <tqvariant.h>
+#include <tqwidget.h>
 
 class TQVBoxLayout;
 class TQHBoxLayout;