diff -r 5dc02b23752f -r 3e2da88830cd src/gui/widgets/qtabbar.cpp
--- a/src/gui/widgets/qtabbar.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/gui/widgets/qtabbar.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -1219,6 +1219,12 @@
         if (oldIndex >= 0 && oldIndex < count())
             d->layoutTab(oldIndex);
         d->layoutTab(index);
+#ifndef QT_NO_ACCESSIBILITY
+        if (QAccessible::isActive()) {
+            QAccessible::updateAccessibility(this, index + 1, QAccessible::Focus);
+            QAccessible::updateAccessibility(this, index + 1, QAccessible::Selection);
+        }
+#endif
 #ifdef QT3_SUPPORT
         emit selected(index);
 #endif