diff --git a/src/kmplayer_koffice_part.cpp b/src/kmplayer_koffice_part.cpp
index c32e829..76dc11f 100644
--- a/src/kmplayer_koffice_part.cpp
+++ b/src/kmplayer_koffice_part.cpp
@@ -62,17 +62,17 @@ public:
     virtual KParts::Part *createPartObject
         (TQWidget *wparent, const char *wname, TQObject *parent, const char *name,
          const char *className, const TQStringList &args);
-    static KInstance * instance () { return s_instance; }
+    static TDEInstance * instance () { return s_instance; }
 private:
-    static KInstance * s_instance;
+    static TDEInstance * s_instance;
 };
 
 K_EXPORT_COMPONENT_FACTORY (libkmplayerkofficepart, KMPlayerFactory)
 
-KInstance *KMPlayerFactory::s_instance = 0;
+TDEInstance *KMPlayerFactory::s_instance = 0;
 
 KMPlayerFactory::KMPlayerFactory () {
-    s_instance = new KInstance ("KMPlayerKofficePart");
+    s_instance = new TDEInstance ("KMPlayerKofficePart");
 }
 
 KMPlayerFactory::~KMPlayerFactory () {
diff --git a/src/kmplayer_koffice_part.h b/src/kmplayer_koffice_part.h
index 0c02984..0520d50 100644
--- a/src/kmplayer_koffice_part.h
+++ b/src/kmplayer_koffice_part.h
@@ -38,9 +38,9 @@
 
 
 class KProcess;
-class KAboutData;
+class TDEAboutData;
 class KMPlayer;
-class KInstance;
+class TDEInstance;
 class KConfig;
 class TQIODevice;
 
diff --git a/src/kmplayer_part.cpp b/src/kmplayer_part.cpp
index fbdc632..1073a50 100644
--- a/src/kmplayer_part.cpp
+++ b/src/kmplayer_part.cpp
@@ -100,17 +100,17 @@ public:
         (TQWidget *wparent, const char *wname,
          TQObject *parent, const char *name,
          const char *className, const TQStringList &args);
-    static KInstance * instance () { return s_instance; }
+    static TDEInstance * instance () { return s_instance; }
 private:
-    static KInstance * s_instance;
+    static TDEInstance * s_instance;
 };
 
 K_EXPORT_COMPONENT_FACTORY (libkmplayerpart, KMPlayerFactory)
 
-KInstance *KMPlayerFactory::s_instance = 0;
+TDEInstance *KMPlayerFactory::s_instance = 0;
 
 KDE_NO_CDTOR_EXPORT KMPlayerFactory::KMPlayerFactory () {
-    s_instance = new KInstance ("kmplayer");
+    s_instance = new TDEInstance ("kmplayer");
 }
 
 KDE_NO_CDTOR_EXPORT KMPlayerFactory::~KMPlayerFactory () {
diff --git a/src/kmplayer_part.h b/src/kmplayer_part.h
index 418607d..faca045 100644
--- a/src/kmplayer_part.h
+++ b/src/kmplayer_part.h
@@ -24,9 +24,9 @@
 #include "kmplayersource.h"
 
 
-class KAboutData;
+class TDEAboutData;
 class KMPlayerPart;
-class KInstance;
+class TDEInstance;
 class JSCommandEntry;
 
 /*
diff --git a/src/kmplayerpartbase.cpp b/src/kmplayerpartbase.cpp
index b9f7a2f..4f0349a 100644
--- a/src/kmplayerpartbase.cpp
+++ b/src/kmplayerpartbase.cpp
@@ -885,7 +885,7 @@ KDE_NO_EXPORT bool PartBase::isPaused () {
     return doc && doc->state == Node::state_deferred;
 }
 
-KAboutData* PartBase::createAboutData () {
+TDEAboutData* PartBase::createAboutData () {
     KMessageBox::error(0L, "createAboutData", "KMPlayer");
     return 0;
 }
diff --git a/src/kmplayerpartbase.h b/src/kmplayerpartbase.h
index bf2fbde..ee53ba9 100644
--- a/src/kmplayerpartbase.h
+++ b/src/kmplayerpartbase.h
@@ -36,8 +36,8 @@
 #include "kmplayersource.h"
 
 
-class KAboutData;
-class KInstance;
+class TDEAboutData;
+class TDEInstance;
 class KActionCollection;
 class KBookmarkMenu;
 class KConfig;
@@ -122,7 +122,7 @@ public:
     ~PartBase ();
     void init (KActionCollection * = 0L);
     virtual KMediaPlayer::View* view ();
-    static KAboutData* createAboutData ();
+    static TDEAboutData* createAboutData ();
 
     Settings * settings () const { return m_settings; }
     void keepMovieAspect (bool);
diff --git a/src/main.cpp b/src/main.cpp
index 7799a18..00b0183 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,8 +45,8 @@ extern "C" {
     {
         setsid ();
 
-        KAboutData aboutData ("kmplayer", I18N_NOOP ("KMPlayer"),
-                VERSION, description, KAboutData::License_GPL,
+        TDEAboutData aboutData ("kmplayer", I18N_NOOP ("KMPlayer"),
+                VERSION, description, TDEAboutData::License_GPL,
                 "(c) 2002-2005, Koos Vriezen", 0, 0, "");
         aboutData.addAuthor( "Koos Vriezen",0, "");
         TDECmdLineArgs::init (argc, argv, &aboutData);