3 files changed, 2 insertions, 6 deletions
diff --git a/src/widgets/kernel/qaction.cpp b/src/widgets/kernel/qaction.cpp
index f450d13a39..c4f7995087 100644
--- a/src/widgets/kernel/qaction.cpp
+++ b/src/widgets/kernel/qaction.cpp
@@ -879,7 +879,7 @@ QString QAction::statusTip() const
     the action. The text may contain rich text. There is no default
     "What's This?" text.
 
-    \sa QWhatsThis Q3StyleSheet
+    \sa QWhatsThis
 */
 void QAction::setWhatsThis(const QString &whatsthis)
 {
diff --git a/src/widgets/kernel/qapplication.h b/src/widgets/kernel/qapplication.h
index 55ed6998fa..08e29e449e 100644
--- a/src/widgets/kernel/qapplication.h
+++ b/src/widgets/kernel/qapplication.h
@@ -243,7 +243,6 @@ private:
     friend class QWidgetPrivate;
     friend class QWidgetWindow;
     friend class QETWidget;
-    friend class Q3AccelManager;
     friend class QTranslator;
     friend class QWidgetAnimator;
 #ifndef QT_NO_SHORTCUT
diff --git a/src/widgets/kernel/qapplication_qpa.cpp b/src/widgets/kernel/qapplication_qpa.cpp
index 97fc794252..7c969b4928 100644
--- a/src/widgets/kernel/qapplication_qpa.cpp
+++ b/src/widgets/kernel/qapplication_qpa.cpp
@@ -305,7 +305,6 @@ void QApplicationPrivate::initializeWidgetPaletteHash()
     setPossiblePalette(platformTheme->palette(QPlatformTheme::ToolButtonPalette), "QToolButton");
     setPossiblePalette(platformTheme->palette(QPlatformTheme::ButtonPalette), "QAbstractButton");
     setPossiblePalette(platformTheme->palette(QPlatformTheme::HeaderPalette), "QHeaderView");
-    setPossiblePalette(platformTheme->palette(QPlatformTheme::HeaderPalette), "Q3Header");
     setPossiblePalette(platformTheme->palette(QPlatformTheme::ItemViewPalette), "QAbstractItemView");
     setPossiblePalette(platformTheme->palette(QPlatformTheme::MessageBoxLabelPelette), "QMessageBoxLabel");
     setPossiblePalette(platformTheme->palette(QPlatformTheme::TabBarPalette), "QTabBar");
@@ -354,10 +353,8 @@ void QApplicationPrivate::initializeWidgetFontHash()
         fontHash->insert(QByteArrayLiteral("QAbstractItemView"), *font);
     if (const QFont *font = theme->font(QPlatformTheme::ListViewFont))
         fontHash->insert(QByteArrayLiteral("QListViewFont"), *font);
-    if (const QFont *font = theme->font(QPlatformTheme::HeaderViewFont)) {
+    if (const QFont *font = theme->font(QPlatformTheme::HeaderViewFont))
         fontHash->insert(QByteArrayLiteral("QHeaderViewFont"), *font);
-        fontHash->insert(QByteArrayLiteral("Q3Header"), *font);
-    }
     if (const QFont *font = theme->font(QPlatformTheme::ListBoxFont))
         fontHash->insert(QByteArrayLiteral("QListBox"), *font);
     if (const QFont *font = theme->font(QPlatformTheme::ComboMenuItemFont))