diff --git a/systemsettings/kcmultiwidget.cpp b/systemsettings/kcmultiwidget.cpp
index d5b308a..5bb27e4 100644
--- a/systemsettings/kcmultiwidget.cpp
+++ b/systemsettings/kcmultiwidget.cpp
@@ -26,8 +26,8 @@
 #include <tqlayout.h>
 #include <tqpushbutton.h>
 
-#include <kaboutdata.h>
-#include <kapplication.h>
+#include <tdeaboutdata.h>
+#include <tdeapplication.h>
 #include <kdebug.h>
 #include <kiconloader.h>
 #include <klibloader.h>
diff --git a/systemsettings/main.cpp b/systemsettings/main.cpp
index c2c77cc..f2b96b9 100644
--- a/systemsettings/main.cpp
+++ b/systemsettings/main.cpp
@@ -19,9 +19,9 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#include <kapplication.h>
-#include <kcmdlineargs.h>
-#include <kaboutdata.h>
+#include <tdeapplication.h>
+#include <tdecmdlineargs.h>
+#include <tdeaboutdata.h>
 
 #include "mainwindow.h"
 #include "version.h"
diff --git a/systemsettings/mainwindow.cpp b/systemsettings/mainwindow.cpp
index fa83b59..05c9291 100644
--- a/systemsettings/mainwindow.cpp
+++ b/systemsettings/mainwindow.cpp
@@ -35,8 +35,8 @@
 #include <tdecmoduleloader.h>
 #include <kdialogbase.h>
 #include <kiconviewsearchline.h>
-#include <kapplication.h>
-#include <kaboutapplication.h>
+#include <tdeapplication.h>
+#include <tdeaboutapplication.h>
 #include <kdebug.h>
 #include <tdecmoduleproxy.h>
 #include <kbugreport.h>
diff --git a/systemsettings/modulesview.cpp b/systemsettings/modulesview.cpp
index a0b2f39..0de5d33 100644
--- a/systemsettings/modulesview.cpp
+++ b/systemsettings/modulesview.cpp
@@ -28,8 +28,8 @@
 #include <kcmultidialog.h>
 #include <kdialogbase.h>
 #include <kiconviewsearchline.h>
-#include <kapplication.h>
-#include <kaboutapplication.h>
+#include <tdeapplication.h>
+#include <tdeaboutapplication.h>
 #include <kdebug.h>
 #include <tqiconview.h>
 
diff --git a/systemsettings/tdecmodulemenu.cpp b/systemsettings/tdecmodulemenu.cpp
index ad500f3..56c1220 100644
--- a/systemsettings/tdecmodulemenu.cpp
+++ b/systemsettings/tdecmodulemenu.cpp
@@ -19,7 +19,7 @@
 
 #include "tdecmodulemenu.h"
 
-#include <kapplication.h>
+#include <tdeapplication.h>
 #include <kservicegroup.h>
 #include <kdebug.h>
 #include <tqdict.h>