diff --git a/kdecore/io/kdebug.cpp b/kdecore/io/kdebug.cpp
index 716c35be..a2dceba7 100644
--- a/kdecore/io/kdebug.cpp
+++ b/kdecore/io/kdebug.cpp
@@ -26,9 +26,6 @@
 #ifndef QT_NO_CAST_TO_ASCII
 #define QT_NO_CAST_TO_ASCII
 #endif
-#ifndef KDE3_SUPPORT
-#define KDE3_SUPPORT
-#endif
 
 #include "kdebug.h"
 #include <QThreadStorage>
diff --git a/kdecore/kernel/kglobal.cpp b/kdecore/kernel/kglobal.cpp
index cf003a46..04bff790 100644
--- a/kdecore/kernel/kglobal.cpp
+++ b/kdecore/kernel/kglobal.cpp
@@ -24,8 +24,6 @@
  * Generated:	Sat May  1 02:08:43 EST 1999
  */
 
-#undef KDE3_SUPPORT
-
 #include "kglobal.h"
 #include "kglobal_p.h"
 #include <QThread>
diff --git a/kdeui/actions/kaction.cpp b/kdeui/actions/kaction.cpp
index 9e8f7fb8..b81bf71d 100644
--- a/kdeui/actions/kaction.cpp
+++ b/kdeui/actions/kaction.cpp
@@ -66,9 +66,6 @@ void KActionPrivate::setActiveGlobalShortcutNoEnable(const KShortcut &cut)
 
 void KActionPrivate::slotTriggered()
 {
-#ifdef KDE3_SUPPORT
-  emit q->activated();
-#endif
   emit q->triggered(QApplication::mouseButtons(), QApplication::keyboardModifiers());
 
   if (authAction) {
diff --git a/kdeui/actions/kaction.h b/kdeui/actions/kaction.h
index d8775543..4d400b24 100644
--- a/kdeui/actions/kaction.h
+++ b/kdeui/actions/kaction.h
@@ -502,14 +502,6 @@ public:
 
 
 Q_SIGNALS:
-#ifdef KDE3_SUPPORT
-    /**
-     * Emitted when this action is activated
-     *
-     * \deprecated use triggered(bool checked) instead.
-     */
-    QT_MOC_COMPAT void activated();
-#endif
 
     /**
      * Emitted when the action is triggered. Also provides the state of the
diff --git a/kdeui/kernel/kapplication.cpp b/kdeui/kernel/kapplication.cpp
index b0a2ddff..e45a3f6e 100644
--- a/kdeui/kernel/kapplication.cpp
+++ b/kdeui/kernel/kapplication.cpp
@@ -191,9 +191,7 @@ public:
   {
   }
 
-#ifndef KDE3_SUPPORT
   KConfig *config() { return KGlobal::config().data(); }
-#endif
 
   void _k_x11FilterDestroyed();
   void _k_checkAppStartedSlot();
diff --git a/kdeui/kernel/kapplication.h b/kdeui/kernel/kapplication.h
index fa2ab26a..0dcb3394 100644
--- a/kdeui/kernel/kapplication.h
+++ b/kdeui/kernel/kapplication.h
@@ -28,14 +28,6 @@
 
 class KConfig;
 
-#ifdef KDE3_SUPPORT
-#include <krandom.h>
-#include <kcmdlineargs.h>
-#include <kiconloader.h>
-#include <kicontheme.h>
-#include <QtGui/QPixmap>
-#include <QtGui/QIcon>
-#endif
 
 typedef unsigned long Atom;
 #if !defined(Q_WS_X11)
@@ -161,18 +153,6 @@ public:
    */
   KConfig* sessionConfig();
 
-#ifdef KDE3_SUPPORT
- /**
-   * Is the application restored from the session manager?
-   *
-   * @return If true, this application was restored by the session manager.
-   *    Note that this may mean the config object returned by
-   * sessionConfig() contains data saved by a session closedown.
-   * @see sessionConfig()
-   * @deprecated use qApp->isSessionRestored()
-   */
-  inline KDE_DEPRECATED bool isRestored() const { return QApplication::isSessionRestored(); }
-#endif
 
   /**
    * Disables session management for this application.
@@ -214,27 +194,6 @@ public:
    */
   bool sessionSaving() const;
 
-#ifdef KDE3_SUPPORT
-  /**
-   * Returns a QPixmap with the application icon.
-   * @return the application icon
-   * @deprecated Use QApplication::windowIcon()
-   */
-  inline KDE_DEPRECATED QPixmap icon() const {
-      int size = IconSize(KIconLoader::Desktop);
-      return windowIcon().pixmap(size,size);
-  }
-
-  /**
-   * Returns the mini-icon for the application as a QPixmap.
-   * @return the application's mini icon
-   * @deprecated Use QApplication::windowIcon()
-   */
-  inline KDE_DEPRECATED QPixmap miniIcon() const {
-      int size = IconSize(KIconLoader::Small);
-      return windowIcon().pixmap(size,size);
-  }
-#endif
 
   /**
    *  Sets the top widget of the application.
@@ -271,16 +230,6 @@ public:
    */
   static QString checkRecoverFile( const QString& pFilename, bool& bRecover );
 
-#ifdef KDE3_SUPPORT
-#ifdef Q_WS_X11
-  /**
-   * Get the X11 display
-   * @return the X11 Display
-   * @deprecated use QX11Info::display()
-   */
-  static inline KDE_DEPRECATED Display *getDisplay() { return QX11Info::display(); }
-#endif
-#endif
 
   /**
    *  Installs widget filter as global X11 event filter.
@@ -299,22 +248,6 @@ public:
    */
   void removeX11EventFilter( const QWidget* filter );
 
-#ifdef KDE3_SUPPORT
-  /**
-   * Generates a uniform random number.
-   * @return A truly unpredictable number in the range [0, RAND_MAX)
-   * @deprecated Use KRandom::random()
-   */
-  static inline KDE_DEPRECATED int random() { return KRandom::random(); }
-
-  /**
-   * Generates a random string.  It operates in the range [A-Za-z0-9]
-   * @param length Generate a string of this length.
-   * @return the random string
-   * @deprecated use KRandom::randomString() instead.
-   */
-  static inline KDE_DEPRECATED QString randomString(int length) { return KRandom::randomString(length); }
-#endif
 
   /**
    * Returns the app startup notification identifier for this running
@@ -357,26 +290,6 @@ public:
    */
   void updateRemoteUserTimestamp( const QString& service, int time = 0 );
 
-#ifdef KDE3_SUPPORT
-    /**
-    * Returns the argument to --geometry if any, so the geometry can be set
-    * wherever necessary
-    * @return the geometry argument, or QString() if there is none
-    * @deprecated please use the following code instead:
-    *
-    * <code>
-    * QString geometry;
-    * KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
-    * if (args && args->isSet("geometry"))
-    *     geometry = args->getOption("geometry");
-    *
-    * </code>
-    */
-  static inline KDE_DEPRECATED QString geometryArgument() {
-    KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
-    return args->isSet("geometry") ? args->getOption("geometry") : QString();
-  }
-#endif
 
   /**
       @internal
diff --git a/kdeui/widgets/kcmodule.cpp b/kdeui/widgets/kcmodule.cpp
index 07791c9d..4e13e0cb 100644
--- a/kdeui/widgets/kcmodule.cpp
+++ b/kdeui/widgets/kcmodule.cpp
@@ -22,9 +22,7 @@
 
 */
 
-#define KDE3_SUPPORT
 #include "kcmodule.h"
-#undef KDE3_SUPPORT
 
 #include <QtGui/QLayout>
 #include <QTimer>
diff --git a/kdeui/widgets/kcmodule.h b/kdeui/widgets/kcmodule.h
index c508065d..c7d022d9 100644
--- a/kdeui/widgets/kcmodule.h
+++ b/kdeui/widgets/kcmodule.h
@@ -120,11 +120,6 @@ public:
   enum Button { NoAdditionalButton=0, Help=1, Default=2, Apply=4, Export=8 };
   Q_DECLARE_FLAGS( Buttons, Button )
 
-#ifdef KDE3_SUPPORT
-  KDE_CONSTRUCTOR_DEPRECATED KCModule( QWidget *parent, const char *name, const QStringList& args = QStringList() );
-
-  KDE_CONSTRUCTOR_DEPRECATED KCModule(const KComponentData &componentData, QWidget *parent, const QStringList& args);
-#endif
 
   /**
    * Base class for all KControlModules.
diff --git a/kdeui/widgets/ktabwidget.h b/kdeui/widgets/ktabwidget.h
index 5afe4fc2..f4a8d94e 100644
--- a/kdeui/widgets/ktabwidget.h
+++ b/kdeui/widgets/ktabwidget.h
@@ -170,28 +170,6 @@ class KDEUI_EXPORT KTabWidget : public QTabWidget //krazy:exclude=qclasses
      */
     QString tabText( int ) const; // but it's not virtual...
 
-#ifdef KDE3_SUPPORT
-    /**
-     * @deprecated use tabText
-     */
-#ifndef KDE_NO_DEPRECATED
-    inline KDE_DEPRECATED QString label( int index ) const { return tabText( index ); }
-#endif
-
-    /**
-     * @deprecated use tabText
-     */
-#ifndef KDE_NO_DEPRECATED
-    inline KDE_DEPRECATED QString tabLabel( QWidget *w ) const { return tabText( indexOf( w ) ); }
-#endif
-
-    /**
-     * @deprecated use setTabText
-     */
-#ifndef KDE_NO_DEPRECATED
-    inline KDE_DEPRECATED void setTabLabel( QWidget *w, const QString &l ) { setTabText( indexOf( w ),l ); }
-#endif
-#endif
 
     /**
      * Reimplemented for internal reasons.
diff --git a/kutils/ksettings/pluginpage.cpp b/kutils/ksettings/pluginpage.cpp
index 8f0a9cab..6d065537 100644
--- a/kutils/ksettings/pluginpage.cpp
+++ b/kutils/ksettings/pluginpage.cpp
@@ -17,9 +17,7 @@
 
 */
 
-#define KDE3_SUPPORT
 #include "ksettings/pluginpage.h"
-#undef KDE3_SUPPORT
 #include "kpluginselector.h"
 #include <QtGui/QLayout>
 #include <kdialog.h>