diff --git a/k3bsetup/k3bsetup2.cpp b/k3bsetup/k3bsetup2.cpp
index 38583d2..9b9e78e 100644
--- a/k3bsetup/k3bsetup2.cpp
+++ b/k3bsetup/k3bsetup2.cpp
@@ -112,9 +112,9 @@ K3bSetup2::K3bSetup2( TQWidget *parent, const char *, const TQStringList& )
   d = new Private();
   d->config = new KConfig( "k3bsetup2rc" );
 
-  m_aboutData = new KAboutData("k3bsetup2",
+  m_aboutData = new TDEAboutData("k3bsetup2",
 			       "K3bSetup 2",
-			       0, 0, KAboutData::License_GPL,
+			       0, 0, TDEAboutData::License_GPL,
 			       "(C) 2003-2007 Sebastian Trueg");
   m_aboutData->addAuthor("Sebastian Trueg", 0, "trueg@k3b.org");
 
diff --git a/k3bsetup/k3bsetup2.h b/k3bsetup/k3bsetup2.h
index e668521..9bd6b79 100644
--- a/k3bsetup/k3bsetup2.h
+++ b/k3bsetup/k3bsetup2.h
@@ -35,7 +35,7 @@ class K3bSetup2: public KCModule
   ~K3bSetup2();
 
   TQString quickHelp() const;
-  const KAboutData* aboutData() { return m_aboutData; };
+  const TDEAboutData* aboutData() { return m_aboutData; };
 
   void load();
   void save();
@@ -60,7 +60,7 @@ class K3bSetup2: public KCModule
 
   base_K3bSetup2* w;
 
-  KAboutData* m_aboutData;
+  TDEAboutData* m_aboutData;
 };
 
 #endif
diff --git a/kioslaves/videodvd/videodvd.cpp b/kioslaves/videodvd/videodvd.cpp
index 48eac77..ebf937f 100644
--- a/kioslaves/videodvd/videodvd.cpp
+++ b/kioslaves/videodvd/videodvd.cpp
@@ -42,7 +42,7 @@ extern "C"
 {
   LIBK3B_EXPORT int kdemain( int argc, char **argv )
   {
-    KInstance instance( "kio_videodvd" );
+    TDEInstance instance( "kio_videodvd" );
 
     kdDebug(7101) << "*** Starting kio_videodvd " << endl;
 
diff --git a/libk3b/core/k3bcore.h b/libk3b/core/k3bcore.h
index a8da3c9..9ad04aa 100644
--- a/libk3b/core/k3bcore.h
+++ b/libk3b/core/k3bcore.h
@@ -31,7 +31,7 @@
 class K3bExternalBinManager;
 class K3bVersion;
 class KConfig;
-class KAboutData;
+class TDEAboutData;
 class K3bJob;
 class K3bBurnJob;
 class K3bGlobalSettings;
diff --git a/libk3b/plugin/k3bpluginfactory.cpp b/libk3b/plugin/k3bpluginfactory.cpp
index 7d8f8fe..6b4298a 100644
--- a/libk3b/plugin/k3bpluginfactory.cpp
+++ b/libk3b/plugin/k3bpluginfactory.cpp
@@ -17,7 +17,7 @@
 
 
 template <class T>
-KInstance* K3bPluginFactory<T>::s_instance = 0;
+TDEInstance* K3bPluginFactory<T>::s_instance = 0;
 
 
 template <class T>
@@ -25,9 +25,9 @@ K3bPluginFactory<T>* K3bPluginFactory<T>::s_self = 0;
 
 
 template <class T>
-KInstance* K3bPluginFactory<T>::instance()
+TDEInstance* K3bPluginFactory<T>::instance()
 {
   if( !s_instance && s_self )
-    s_instance = new KInstance( s_self->m_instanceName );
+    s_instance = new TDEInstance( s_self->m_instanceName );
   return s_instance;
 }
diff --git a/libk3b/plugin/k3bpluginfactory.h b/libk3b/plugin/k3bpluginfactory.h
index 7892dfa..6e4da16 100644
--- a/libk3b/plugin/k3bpluginfactory.h
+++ b/libk3b/plugin/k3bpluginfactory.h
@@ -49,7 +49,7 @@ class K3bPluginFactory : public KLibFactory
     s_self = 0;
   }
 
-  static KInstance* instance();
+  static TDEInstance* instance();
 
  protected:
   virtual void setupTranslations( void ) {
@@ -74,13 +74,13 @@ class K3bPluginFactory : public KLibFactory
   TQCString m_instanceName;
   bool m_catalogueInitialized;
 
-  static KInstance* s_instance;
+  static TDEInstance* s_instance;
   static K3bPluginFactory<T> *s_self;
 };
 
 
 template <class T>
-KInstance* K3bPluginFactory<T>::s_instance = 0;
+TDEInstance* K3bPluginFactory<T>::s_instance = 0;
 
 
 template <class T>
@@ -88,10 +88,10 @@ K3bPluginFactory<T>* K3bPluginFactory<T>::s_self = 0;
 
 
 template <class T>
-KInstance* K3bPluginFactory<T>::instance()
+TDEInstance* K3bPluginFactory<T>::instance()
 {
   if( !s_instance && s_self )
-    s_instance = new KInstance( s_self->m_instanceName );
+    s_instance = new TDEInstance( s_self->m_instanceName );
   return s_instance;
 }
 
diff --git a/libk3bdevice/k3bdebug.h b/libk3bdevice/k3bdebug.h
index a1500ff..68146cf 100644
--- a/libk3bdevice/k3bdebug.h
+++ b/libk3bdevice/k3bdebug.h
@@ -27,7 +27,7 @@ class K3bDebug;
 typedef K3bDebug& (*K3BDBGFUNC)( K3bDebug& );
 
 /**
- * K3bDebug as compared to KDebug does not need anything. No KInstance or whatever
+ * K3bDebug as compared to KDebug does not need anything. No TDEInstance or whatever
  * and does not use anything except fprintf.
  * Thus, K3bDebug is fully thread-safe and safe in general
  */
diff --git a/src/main.cpp b/src/main.cpp
index 2fcdda3..06a6d21 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -76,8 +76,8 @@ static KCmdLineOptions options[] =
 
 int main( int argc, char* argv[] )
 {
-  KAboutData aboutData( "k3b", "K3b",
-			LIBK3B_VERSION, description, KAboutData::License_GPL,
+  TDEAboutData aboutData( "k3b", "K3b",
+			LIBK3B_VERSION, description, TDEAboutData::License_GPL,
 			"(c) 1999 - 2007, Sebastian Trüg", 0, "http://www.k3b.org" );
   aboutData.addAuthor("Sebastian Trüg",I18N_NOOP("Maintainer and Lead Developer"), "trueg@k3b.org");
   aboutData.addAuthor("Christian Kvasny",I18N_NOOP("VideoCD Project and VideoCD ripping"), "chris@k3b.org");