diff --git a/acinclude.m4 b/acinclude.m4
index 151ccd1..d692af8 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1979,20 +1979,20 @@ cat > conftest.$ac_ext <<EOF
 #include <kapp.h>
 
 int main() {
-    printf("kde_htmldir=\\"%s\\"\n", KApplication::kde_htmldir().data());
-    printf("kde_appsdir=\\"%s\\"\n", KApplication::kde_appsdir().data());
-    printf("kde_icondir=\\"%s\\"\n", KApplication::kde_icondir().data());
-    printf("kde_sounddir=\\"%s\\"\n", KApplication::kde_sounddir().data());
-    printf("kde_datadir=\\"%s\\"\n", KApplication::kde_datadir().data());
-    printf("kde_locale=\\"%s\\"\n", KApplication::kde_localedir().data());
-    printf("kde_cgidir=\\"%s\\"\n", KApplication::kde_cgidir().data());
-    printf("kde_confdir=\\"%s\\"\n", KApplication::kde_configdir().data());
-    printf("kde_mimedir=\\"%s\\"\n", KApplication::kde_mimedir().data());
-    printf("kde_toolbardir=\\"%s\\"\n", KApplication::kde_toolbardir().data());
+    printf("kde_htmldir=\\"%s\\"\n", TDEApplication::kde_htmldir().data());
+    printf("kde_appsdir=\\"%s\\"\n", TDEApplication::kde_appsdir().data());
+    printf("kde_icondir=\\"%s\\"\n", TDEApplication::kde_icondir().data());
+    printf("kde_sounddir=\\"%s\\"\n", TDEApplication::kde_sounddir().data());
+    printf("kde_datadir=\\"%s\\"\n", TDEApplication::kde_datadir().data());
+    printf("kde_locale=\\"%s\\"\n", TDEApplication::kde_localedir().data());
+    printf("kde_cgidir=\\"%s\\"\n", TDEApplication::kde_cgidir().data());
+    printf("kde_confdir=\\"%s\\"\n", TDEApplication::kde_configdir().data());
+    printf("kde_mimedir=\\"%s\\"\n", TDEApplication::kde_mimedir().data());
+    printf("kde_toolbardir=\\"%s\\"\n", TDEApplication::kde_toolbardir().data());
     printf("kde_wallpaperdir=\\"%s\\"\n",
-	KApplication::kde_wallpaperdir().data());
-    printf("kde_bindir=\\"%s\\"\n", KApplication::kde_bindir().data());
-    printf("kde_partsdir=\\"%s\\"\n", KApplication::kde_partsdir().data());
+	TDEApplication::kde_wallpaperdir().data());
+    printf("kde_bindir=\\"%s\\"\n", TDEApplication::kde_bindir().data());
+    printf("kde_partsdir=\\"%s\\"\n", TDEApplication::kde_partsdir().data());
     printf("kde_servicesdir=\\"/tmp/dummy\\"\n");
     printf("kde_servicetypesdir=\\"/tmp/dummy\\"\n");
     printf("kde_moduledir=\\"/tmp/dummy\\"\n");
diff --git a/aclocal.m4 b/aclocal.m4
index 7dd9bb2..143561d 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1991,20 +1991,20 @@ cat > conftest.$ac_ext <<EOF
 #include <kapp.h>
 
 int main() {
-    printf("kde_htmldir=\\"%s\\"\n", KApplication::kde_htmldir().data());
-    printf("kde_appsdir=\\"%s\\"\n", KApplication::kde_appsdir().data());
-    printf("kde_icondir=\\"%s\\"\n", KApplication::kde_icondir().data());
-    printf("kde_sounddir=\\"%s\\"\n", KApplication::kde_sounddir().data());
-    printf("kde_datadir=\\"%s\\"\n", KApplication::kde_datadir().data());
-    printf("kde_locale=\\"%s\\"\n", KApplication::kde_localedir().data());
-    printf("kde_cgidir=\\"%s\\"\n", KApplication::kde_cgidir().data());
-    printf("kde_confdir=\\"%s\\"\n", KApplication::kde_configdir().data());
-    printf("kde_mimedir=\\"%s\\"\n", KApplication::kde_mimedir().data());
-    printf("kde_toolbardir=\\"%s\\"\n", KApplication::kde_toolbardir().data());
+    printf("kde_htmldir=\\"%s\\"\n", TDEApplication::kde_htmldir().data());
+    printf("kde_appsdir=\\"%s\\"\n", TDEApplication::kde_appsdir().data());
+    printf("kde_icondir=\\"%s\\"\n", TDEApplication::kde_icondir().data());
+    printf("kde_sounddir=\\"%s\\"\n", TDEApplication::kde_sounddir().data());
+    printf("kde_datadir=\\"%s\\"\n", TDEApplication::kde_datadir().data());
+    printf("kde_locale=\\"%s\\"\n", TDEApplication::kde_localedir().data());
+    printf("kde_cgidir=\\"%s\\"\n", TDEApplication::kde_cgidir().data());
+    printf("kde_confdir=\\"%s\\"\n", TDEApplication::kde_configdir().data());
+    printf("kde_mimedir=\\"%s\\"\n", TDEApplication::kde_mimedir().data());
+    printf("kde_toolbardir=\\"%s\\"\n", TDEApplication::kde_toolbardir().data());
     printf("kde_wallpaperdir=\\"%s\\"\n",
-	KApplication::kde_wallpaperdir().data());
-    printf("kde_bindir=\\"%s\\"\n", KApplication::kde_bindir().data());
-    printf("kde_partsdir=\\"%s\\"\n", KApplication::kde_partsdir().data());
+	TDEApplication::kde_wallpaperdir().data());
+    printf("kde_bindir=\\"%s\\"\n", TDEApplication::kde_bindir().data());
+    printf("kde_partsdir=\\"%s\\"\n", TDEApplication::kde_partsdir().data());
     printf("kde_servicesdir=\\"/tmp/dummy\\"\n");
     printf("kde_servicetypesdir=\\"/tmp/dummy\\"\n");
     printf("kde_moduledir=\\"/tmp/dummy\\"\n");
diff --git a/doc/kaffeine/index.docbook b/doc/kaffeine/index.docbook
index 5a9cf7c..f8bee2e 100644
--- a/doc/kaffeine/index.docbook
+++ b/doc/kaffeine/index.docbook
@@ -497,7 +497,7 @@ http://gstreamer.freedesktop.org</ulink>
 
 <sect1 id="dcop-overview">
 <title>Overview</title>
-<para>You can use the DCOP interface in two kinds: From inside another application with <function>KApplication::dcopClient()->send( "kaffeine", "KaffeineIface", "pause()" )</function>
+<para>You can use the DCOP interface in two kinds: From inside another application with <function>TDEApplication::dcopClient()->send( "kaffeine", "KaffeineIface", "pause()" )</function>
 or from command line with <command>dcop kaffeine KaffeineIface openURL best_song_of_the_world.mp3</command>.
 </para>
 </sect1>
diff --git a/kaffeine/src/input/audiobrowser/playlist.cpp b/kaffeine/src/input/audiobrowser/playlist.cpp
index c48cf28..0a3b103 100644
--- a/kaffeine/src/input/audiobrowser/playlist.cpp
+++ b/kaffeine/src/input/audiobrowser/playlist.cpp
@@ -219,7 +219,7 @@ void CoverFrame::setCoverPixmap( const TQString &path )
 void CoverFrame::popup( const TQPixmap &pix ) const
 {
     TQPoint mouse  = TQCursor::pos();
-    TQRect desktop = KApplication::desktop()->screenGeometry(mouse);
+    TQRect desktop = TDEApplication::desktop()->screenGeometry(mouse);
     int x = mouse.x();
     int y = mouse.y();
     int height = pix.height() + 4;
@@ -1344,7 +1344,7 @@ void PlayList::add(const TQStringList& urlList, TQListViewItem* after)
 			break;
 		progress->progressBar()->setProgress(i+1);
 		progress->setLabel(TQString::number(i+1) + " / " + TQString::number(progress->progressBar()->totalSteps()) + " " + i18n("Files"));
-		KApplication::kApplication()->processEvents();
+		TDEApplication::kApplication()->processEvents();
 	}
 
 	delete progress;
@@ -1403,7 +1403,7 @@ void PlayList::createRandomList()
 		return;
 	}
 
-	KRandomSequence r(KApplication::random());
+	KRandomSequence r(TDEApplication::random());
 	r.randomize(&m_randomList);
 }
 
diff --git a/kaffeine/src/input/dvb/dvbsi.cpp b/kaffeine/src/input/dvb/dvbsi.cpp
index 7fd8669..414c53a 100644
--- a/kaffeine/src/input/dvb/dvbsi.cpp
+++ b/kaffeine/src/input/dvb/dvbsi.cpp
@@ -931,7 +931,7 @@ void DVBsi::out( bool stopscan )
 	}
 	if ( stopscan )
 		dvb->stopScan();
-	KApplication::kApplication()->postEvent( this, new TQTimerEvent( TIMER_EVENT_SCAN_END ) );
+	TDEApplication::kApplication()->postEvent( this, new TQTimerEvent( TIMER_EVENT_SCAN_END ) );
 }
 
 
@@ -1107,7 +1107,7 @@ void DVBsi::run()
 	fprintf(stderr,"dvbsi: The end :)\n");
 	isRunning = false;
 	listChannels();
-	KApplication::kApplication()->postEvent( this, new TQTimerEvent( TIMER_EVENT_SCAN_END ) );
+	TDEApplication::kApplication()->postEvent( this, new TQTimerEvent( TIMER_EVENT_SCAN_END ) );
 }
 
 
diff --git a/kaffeine/src/input/dvb/dvbstream.cpp b/kaffeine/src/input/dvb/dvbstream.cpp
index be8ae7d..180ba82 100644
--- a/kaffeine/src/input/dvb/dvbstream.cpp
+++ b/kaffeine/src/input/dvb/dvbstream.cpp
@@ -1029,7 +1029,7 @@ bool DvbStream::running() const
 
 void DvbStream::receivePlayDvb()
 {
-	KApplication::kApplication()->postEvent( this, new TQTimerEvent( 500 ) );
+	TDEApplication::kApplication()->postEvent( this, new TQTimerEvent( 500 ) );
 }
 
 
diff --git a/kaffeine/src/kaffeine.cpp b/kaffeine/src/kaffeine.cpp
index 8edd3a6..e12b24c 100644
--- a/kaffeine/src/kaffeine.cpp
+++ b/kaffeine/src/kaffeine.cpp
@@ -240,7 +240,7 @@ Kaffeine::Kaffeine() : DCOPObject("KaffeineIface"),
 
 	/** TWin are you there? **/
 
-	m_haveKWin = KApplication::dcopClient()->isApplicationRegistered("twin");
+	m_haveKWin = TDEApplication::dcopClient()->isApplicationRegistered("twin");
 	if (m_haveKWin)
 		kdDebug() << "Window manager: TWin found" << endl;
 	else
@@ -1523,7 +1523,7 @@ void Kaffeine::slotQuit()
 		m_systemTray = NULL;
 	}*/
 
-	KApplication::exit(0);
+	TDEApplication::exit(0);
 }
 
 void Kaffeine::closeEvent(TQCloseEvent* e)
diff --git a/kaffeine/src/player-parts/xine-part/xine_part.cpp b/kaffeine/src/player-parts/xine-part/xine_part.cpp
index 9fc18e6..45a1f07 100644
--- a/kaffeine/src/player-parts/xine-part/xine_part.cpp
+++ b/kaffeine/src/player-parts/xine-part/xine_part.cpp
@@ -1293,7 +1293,7 @@ void XinePart::slotFinalize()
 void XinePart::slotCopyToClipboard()
 {
 	kdDebug() << "XinePart: Send URL to klipper: " << m_mrl.url() << endl;
-	DCOPClient* client = KApplication::dcopClient();
+	DCOPClient* client = TDEApplication::dcopClient();
 	if (!client->send("klipper", "klipper", "setClipboardContents(TQString)", m_mrl.url()))
 		kdError() << "Can't send current URL to klipper" << endl;
 }
@@ -1658,7 +1658,7 @@ void XinePart::audiocdMRLS(MRL::List& mrls, bool& ok, bool& supported, const TQS
 		if (progress->wasCancelled())
 			break;
 		progress->progressBar()->setProgress(i+1);
-		KApplication::kApplication()->processEvents();
+		TDEApplication::kApplication()->processEvents();
 	}
 
 	xine_dispose(xineStreamForMeta);