diff --git a/src/ktabwidget.h b/src/ktabwidget.h
--- a/src/ktabwidget.h
+++ b/src/ktabwidget.h
@@ -141,12 +141,6 @@
      */
     void mouseMiddleClick(QWidget *);
 
-    /**
-     * The close button of a widget's tab was clicked. This signal is
-     * only possible after you have called setCloseButtonEnabled( true ).
-     */
-    void closeRequest(QWidget *);
-
 protected:
     void mouseDoubleClickEvent(QMouseEvent *) override;
     void mousePressEvent(QMouseEvent *) override;
@@ -167,7 +161,6 @@
     virtual void contextMenu(int, const QPoint &);
     virtual void mouseDoubleClick(int);
     virtual void mouseMiddleClick(int);
-    virtual void closeRequest(int);
 #ifndef QT_NO_WHEELEVENT
     virtual void wheelDelta(int);
 #endif
@@ -179,4 +172,4 @@
     Q_PRIVATE_SLOT(d, void slotTabMoved(int, int))
 };
 
-#endif
+#endif
\ No newline at end of file
diff --git a/src/ktabwidget.cpp b/src/ktabwidget.cpp
--- a/src/ktabwidget.cpp
+++ b/src/ktabwidget.cpp
@@ -34,9 +34,9 @@
 #include <ksharedconfig.h>
 #include <kiconloader.h>
 #include <kstringhandler.h>
-#include <kdebug.h>
 
 #include "ktabbar.h"
+#include "konqdebug.h"
 
 #include <kconfiggroup.h>
 
@@ -321,7 +321,7 @@
 
         if (index != -1) {
             if (index >= d->m_tabNames.count()) {
-                kWarning(240) << "setTabText(" << index << ") called but d->m_tabNames has only" << d->m_tabNames.count() << "entries";
+                qCWarning(KONQUEROR_LOG) << "setTabText(" << index << ") called but d->m_tabNames has only" << d->m_tabNames.count() << "entries";
                 while (index >= d->m_tabNames.count()) {
                     d->m_tabNames.append(QString());
                 }